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Optical Drives

Optical Drives are what you would place items into, for example, DVD's or CD's. These optical drives can be CD burners, DVD burners, Blu-Ray Players, etc. Every computer today, except for Netbooks, should have some type of optical drive available on it. Optical Drives are important because they allow you to install software from them, listen to music, watch movies, and store data.

What is Hard Drives

Hard Drives are simply where items are held even when they aren't being used. You could consider it like a storage closet. You will store a lot of things in this closet, even things that you don't use often. This is how hard drives are used. They store everything on your computer, even stuff that isn't being used often. Generally, people view hard drives from a capacity standpoint, the bigger the better. Up until the last five years or so, it was very important to look at this feature. However, as of now, almost any computer you buy that is new will have more than enough space. To give you some perspective, one large game (generally one of the largest types of software) can take up 1 or 2 gigs (the unit of measure) of space. You probably wouldn't be able to find a new computer with less than a 160GB hard drive today. That would personally be my limit for the minimum size of a hard drive for a new pc.

What is CPU

     CPU is a short name given to the words, "central processing unit". In essence, this would be the brain of the computer. Think of your GHz (the number assigned to a cpu) as an IQ of your brain. The lower that number that number is the longer it will take for things to process. Therefore, the other short name for a CPU is a processor.

The CPU is without a doubt one of the most important aspects of a computer, regardless of what you intend on doing with it. However, what you actually need is dependent on what you intend on doing with the computer itself. If you are only going to surf the internet, it is not quite as imperative to get a high-end processor as it would be if you were gaming. The latest games require a lot of resources and will work your processor to its limits a lot of time by having it process as much information as possible.

Types of Networking

   There are three main types of the computer networking such as LAN, MAN and WAN. A LAN covers a room or a building. A MAN covers a network in a city and a WAN covers wide areas such as in a city, country or a network between two or more countries. A LAN can be wired or wireless, MAN can be wired or Wireless and WAN can be through wireless communication technologies such as ISDN lines, frame relay and ATM.

Skype Download

      Today's world is full of communication. We work everyday on our phones, email, texting, and more. But more and more companies are switching to VOIP and Video conferencing solutions. And now today, though Skype, users can call each other for free over the internet with other Skype users and engage in interactive phone calls.

Skype is a VOIP client, which is a Voice over IP, and the technology has finally reached millions of users. Skype right now has over 10,000,000 people online daily talking and communicating. One of the greatest advantages of using Skype is that if you want to call your loved ones or friends off in foreign countries, it's completely free!

In this guide, I'm going to go over getting Skype and starting a video call with a friend of mine in Canada.

Note: You will need a Microphone and Speakers to use audio calls and a Webcam for Video Calls.

   1. Visit http://www.skype.com/intl/en-us/get-skype/ and look around the site. You can find out more information about SkypeIn and SkypeOut, which I will cover later on in the article.
   2. Once Skype has Downloaded, open SkypeSetup.exe and start the installation process. It will ask for your primary language, so if you are comfortable having Skype in another language, feel free to set it to do so!
   3. Once Skype has installed, it will open a Register for an Account window. You will create your Skype Name which is your username. You can't change this so pick something you will want to keep.
   4. Once you are done, Skype will open up the main Window.
   5. Inside this window you will see the main window, where you can call the Echo / Sound Test Service and test the audio configuration of your microphone.
   6. Double click the Echo / Sound Test Service to start your first call.
   7. You will then be able to test your audio sound quality for using Skype!
   8. Once you've finished your first call, then you have configured Skype correctly!
   9. To do a video call, get another friend on board with Skype, and click the Video Call Button. You then will be able to see and hear each other while calling! (Note: you must have a webcam to use this feature.) Skype will automatically detect any webcam you have installed on your computer.
   10. Let your friends know your Skype name and start calling each other for free!


Skype has many other great products. Including SkypeOut, which you pay for credits to call landlines and mobile phones for amazingly low rates internationally. I use SkypeOut to call my clients and use my computer to make calls.
There is also SkypeIn where you purchase a phone number for your Skype Account for people to call you with so you can keep in touch with everyone!

Avoiding Laptop Overheating

So you've had your laptop for about a year or more now. And recently you've noticed that it's been getting hotter and hotter when you touch it after leaving it on for a few hours.
Laptop's fans are netorious for collecting dirt, dust, and other chemicals in the air. Some of the things suggested in this article should help you cut down on your heat issues and keep your computer breathing better.
Laptop ventilation systems are in weird places, such as underneith the laptop, on the sides, and in rare instances right next to the keyboards.
Because of this here are a few tips to keep your laptop's heat down.
  1. Put your laptop on a cooling rack (like the ones for baking). This alone allows your laptop's bottom to breath better and circulate air flow in a more effective mannor.
  2. Use a can of air on your vents every few months or so. This will help expell out the dust and prevent dirt from clogging up the inside of your computer.
  3. Don't leave your laptop on a bed or couch. Because the laptop sinks in to the bed, the ventilation system can't do it's job and keep the laptop cool enough to operate.
  4. Durring high pollen seasons, limit the time you use your laptop outdoors. These particles are nasty and clog up systems faster than anything else.
  5. Avoid smoking near computers. This will cause nicoteine build up on your fans and burn them out. And a burnt out fan disables your computers ability to keep it self cool.
  6. Consider investing in a USB powered laptop cooler. I use one of these on my laptop and I've noticed a significant increase in performance when I'm using memory intensive applications.
  7. Put your computer into standby when your not using it. The less the computer is on, the less heat it will generate and prevent it from over heating.
many computers and laptops destoryed because of problems with ventilation. Avoiding risk factors can keep your laptop in great shape and around for many more years to come!

firefox issues

Many users of Firefox will never enconter this issue. But for others, Mozilla Firefox useses a large amount of memory when it's on. Especially when you leave Firefox on for a long period of time like I do. Firefox's desgin enables it to cache contents or keep things in memory for future use. Especially for sites you visit most often. Because of this, you will notice that your computer will slow down after a little while if you leave Firefox on over night or have over 20 tabs open for a long period of time. Firefox's typical memory useage is around 100-150mb, but on higher end systems, it can be higher as Firefox takes advantage of the ability to render your webpages faster. To check how much memory Firefox is using, open your Task Manager. Press CTRL+ALT+DEL on Windows XP - Windows 7 and Select Open Task Manager. Depending on your computer, this may just bring up the Task Manager automatically. Under the Processes tab, find Firefox.exe and see how much memory it's using. If it's higher than 150mb, use some of thse tips below to cut down your memory useage.

    * If you are using WindowBlinds, this causes a huge conflict. Add Firefox to WindowBlinds Exclusion list to prevent WindowBlinds from using it's themes with Firefox.
    * Clear out your download history often. Firefox caches your downloaded files for easy opening. To empty your Downloads List, press CTRL+J and click the Clear Download List.
    * Close out Firefox when you are not using it. Click the File, and Close option and select Save and Quit to save your current tabs, then reopen Firefox and it will have what you were last working on up first.
    * Uninstall Extentions that you are not using. Under the Tools menu, click Add-Ons and under the Extentions tab uninstall or disable Extentions you are not using anymore. This is dramatically cut back on your memory useage.
    * Update your Adobe Flash Player and Sun Java to the latest version. Often times security updates or stability updates they release fix a lot of problems.

Mozilla works hard at patching these memory problems, and if you haven't already updated to the latest version of Firefox, they highly sugguest you do so. To check if you are using the latest version, Click Help on the menu bar and click Check for Updates to update your Firefox installation.

Share a Printer

Advantages and disadvantages to having a network printer?
Advantages:
    * You only need one printer for your entire network.
    * You save money on office equipment.
    * You save space.
 
Disadvantages:
    * If another user is printing hundreds of pages on the network printer you will have to wait for them to finish printing.
    * The computer the network printer is attached to must be on for the printer to function.
 
Sharing a Printer?
   1. A network printer can be a printer that is already installed on one computer in your home or office network. It does not have to be anything special.
   2. You need to know the actual computer name that the printer is installed on. How to find the Computer Name?
   3. Printer Sharing has to be enabled. (Go to Control Panel>Printers Settings Icon>right click on the printer icon and choose sharing. Also create a simple name for your printer here.)
   4. The share name of you shared printer. It usually is the brand of the printer which could be cannon bj3000, however I like to rename it just printer.

How to connect to the shared printer

   1. Go to start then run (in xp) or search and program files (for vista and windows 7)
   2. type \\servername or IP address of server where printer connected example \\192.168.1.1 note:always put \\ before server name or IP address.  Note: if the server window is vista or windows 7  it require user name and password  type the user name and password of server then it will connect.
   3. window will apear double click the printer name that you want to connect and pop-up appear that you are connecting or needed to install driver press OK (for XP) or install driver (for vista and windows 7)

Windows 7 Freeze

Why Windows 7 Freeze?

1. Overheating of processor / Motherboard. If the cooling fan is faulty, the processor gets heated up and ceases to work beyond a particular temperature.
2. Faulty hard disk drive.Hard disc problems also hangs the computers in case the important Operating System files needed to keep the computer running, become in-accessible.
3. Memory Stick or RAM need to replace
4. Computer Virus

Solutions : To Fix the PC hangs (computer hang problem),you need to follow three steps

Step1: Check that the cooling fans on the processor is working properly or not. So ensure that the fan is working fine and is clean. If not, then get the fan replaced. Also check for the additional fans on your computer casing/cabinet(if any).

Step2: To Fix hard disk errors, run a disk scan which checks for disc errors and fixes the bad sectors (some examples are scandisk and checkdisk utilities in windows). If there are bad sectors which can not be repaired, then you need to replace your hard disc.

Step3: Scan your computer with with malware remover and antivirus. To scan malware and virus click the how to remove virus giving tips on how to remove virus. How to Remove Virus or Malware

please leave your comments, reactions, suggestions, and questions in the comment section ...

Teamviewer Download

TeamViewer is an excellent screen-sharing and file-transfer application that can be used to facilitate business collaborations, remotely access a second computer, or help distraught relatives diagnose and cure computer problems. Along with being free for noncorporate use, it gives users precisely the tools they need to share screens securely, send files with a minimum of hassle, control access rights, and even flip which user has control.

The options available while you're in control work smoothly. You can maximize the pane that the other computer's screen is visible in, as well as utilize several smart options from a drop-down toolbar in the center of the window. A big X lets you close the connection, while the Actions button lets you switch whose in control, disable remote input, and reboot remotely. The View menu hides options to adjust the screen resolution, the optimization toward speed or quality, and control multiple-monitor displays. New features that works just as effortlessly as the old ones include VoIP audio and video conferencing, and integrated teleconferencing. These features push TeamViewer a notch above the rest because they will work without requiring firewall reconfiguration.

When you log in, you're given an access code and a password. Sharing those allows your computer to be controlled by the level you set it to: remote support, presentation, file transfer, or VPN. The TeamViewer servers remember which computers you've connected to, so reconnecting to previously shared computers happens faster. TeamViewer also has a Web-based version, for remote connecting to home from public computer. Even the installation process is impressive. Users can toggle admin rights, can opt out of running at startup, and can opt into installing the TeamViewer VPN driver for more secure screen sharing. TeamViewer makes screensharing and file-sharing as fluid and unobtrusive as it should be, and is a must-have for the home or remote office user.


to download Teamviewer click here

Computer Components

Computers come in all types and sizes. There are primarily two main sizes of computers. They are:

    * Portable
    * Desktop

The portable computer comes in various sizes and are referred to as laptops, notebooks, and hand-held computers. These generally denote different sizes, the laptop being the largest, and the hand-held is the smallest size. This document will mainly talk about the desktop computer although portable computer issues are also discussed in various areas.
Computer Components:

Computers are made of the following basic components:

   1. Case with hardware inside:

         1. Power Supply - The power supply comes with the case, but this component is mentioned separately since there are various types of power supplies. The one you should get depends on the requirements of your system. This will be discussed in more detail later

         2. Motherboard - This is where the core components of your computer reside which are listed below. Also the support cards for video, sound, networking and more are mounted into this board.

               1. Microprocessor - This is the brain of your computer. It performs commands and instructions and controls the operation of the computer.
               2. Memory - The RAM in your system is mounted on the motherboard. This is memory that must be powered on to retain its contents.
               3. Drive controllers - The drive controllers control the interface of your system to your hard drives. The controllers let your hard drives work by controlling their operation. On most systems, they are included on the motherboard, however you may add additional controllers for faster or other types of drives.

         3. Hard disk drive(s) - This is where your files are permanently stored on your computer. Also, normally, your operating system is installed here.

         4. CD-ROM drive(s) - This is normally a read only drive where files are permanently stored. There are now read/write CD-ROM drives that use special software to allow users to read from and write to these drives.

         5. Floppy drive(s) - A floppy is a small disk storage device that today typically has about 1.4 Megabytes of memory capacity.

         6. Other possible file storage devices include DVD devices, Tape backup devices, and some others.

   2. Monitor - This device which operates like a TV set lets the user see how the computer is responding to their commands.

   3. Keyboard - This is where the user enters text commands into the computer.

   4. Mouse - A point and click interface for entering commands which works well in graphical environments.

Repairing a Computer Software

when software problems such as unexplained crashes and strange error messages begin to occur, your workday can unceremoniously come to a silent (or not-so-silent) standstill. It can be tempting to immediately call the product's official tech-support hotline for answers. But tech-support calls can be time-consuming and, in some cases, quite expensive, so picking up the phone isn't always your best first option.

Fortunately, there are a number of basic steps you can take to solve software problems on your own, or, at the very least, narrow down their causes. So the next time you encounter a misbehaving application, try performing the following troubleshooting tips in the order that they're listed. Remember to carefully document the steps you take; that way, if a tech-support call becomes inevitable, you'll at least have a good idea of what isn't causing the problem.

1. Free up RAM by closing other open programs.
Every piece of software that's installed on your machine needs Random Access Memory (RAM) in order to run. The more software that's running on your computer at once, the more RAM it will consume. So if a certain program refuses to load or is running sluggishly, the first step you should take is to close all other open applications. This can be especially important if your nonprofit uses older machines that don't have a large amount of RAM.

If you want to investigate which open applications might be hogging much of your computer's RAM, both Windows and Macintosh operating systems (OS) provide tools that display this information. In Windows, you can locate RAM-usage statistics by hitting Ctrl+Alt+Delete, then choosing the Task Manager option. From the window that appears, click the Processes tab, then click the menu item labeled "Mem Usage," which arranges all open applications according to the amount of RAM they're using. You can shut down a process or application by clicking the End Task button, but before you do so, you may want to perform a Web search on the name of the process or application; that way you won't accidentally stop a process or program that's necessary in order for your system to run.

Mac OS X displays RAM-usage information with a tool called the Process Viewer, which you can access by going to Applications > Utilities. Once you've called up the Process Viewer, you sort programs by RAM usage by clicking the column labeled Real Memory.
2. Restart the software.
If you've closed all applications that are running on your computer and the software still runs slowly, crashes, or returns error messages, try shutting down the problematic program and immediately restarting it. Sometimes, software problems stem from a conflict with other programs or simply encounter difficulties starting up, so restarting the software can often resolve these issues.
3. Shut down and restart your computer.
Sometimes, a glitch in your computer's OS or a hardware mishap can cause software problems. If restarting the actual application doesn't resolve the issue, try rebooting your computer. Once the computer has fully restarted, re-launch the application in question and see if the problem has resolved itself.
 4. Use the Internet to find help.No matter what piece of software is misbehaving or what specific problems you encounter, chances are, it's happened to someone else. And as long as you're not having issues with a custom-built piece of software, there's a good chance that you can find help on the Internet.

When conducting online troubleshooting research using Google or your search engine of choice, include the most important information, such as the software program's name, the type of problem you've encountered, and the circumstances under which it occurs. If the program is returning a specific error message, write it down and type it into the search engine's search box along with the application's name.

Although using a search engine can be a quick way to find information regarding very specific software error messages or crashes, take a look at the manufacturer's site for more general troubleshooting advice. Most major software manufacturers provide at least some form of product-specific help on their official sites, such as a list of frequently asked questions, product documentation, or discussion forums where users can swap tips.

You might also run across the solution to your software woes at one of the many other Web sites dedicated to providing technical help. TechSoup's article Use the Web to Find Free Tech Support lists a number of Web sites that offer technology troubleshooting tutorials, articles, and discussion forums.
5. Undo any recent hardware or software changes.
 As mentioned, some software problems arise from conflicts with other software. For example, as this information technology article from the Johns Hopkins Institutions points out, Symantec Norton Antivirus can often conflict with competing antivirus products. So, if one of your organization's staffers has installed another antivirus program and Norton Antivirus no longer works correctly, uninstalling the other antivirus problem could very well solve your problem.

If you are troubleshooting one of your staff members' computers and suspect that they have tinkered with the OS's settings, it's possible that they have inadvertently made changes that are causing their current software problems. For instance, Windows XP's Start Menu contains an option called "Set Program Access and Defaults," which allows you to disable access to certain applications. If the user accidentally unchecked the box next to a program, this may be the reason it won't run. Ask the user whether he has recently changed any of their computer's settings; if he can remember what changes he made, undo them and try launching the software again.

Similarly, software problems can sometimes be caused by new or improperly configured hardware peripherals, including scanners and printers. If you've recently connected new hardware to one of your organization's computers, try disconnecting it and see if that corrects the software issue.
6. Uninstall the software, then reinstall it.Sometimes, a certain piece of software will fail to run properly because crucial application files have been removed or deleted. For instance, many Windows applications use Dynamic Link Library (DLL) files to perform certain tasks. Oftentimes, several applications will need the same DLL file to operate properly, so if you've recently removed one program from your computer along with all of its DLL files, another application may become unstable or nonfunctional.

One step you can take to ensure that the problematic software has all of its necessary files intact is to completely uninstall it, then reinstall it on your computer. Even if you remove a program using its built-in uninstall wizard (if it includes one), it's still a safe move to check your hard drive's Program Files folder — usually located on the C drive — for any remnants of the program and delete any files or folders you find.

Next, check to see if there's a new version of the program available (the vendor or developer might have introduced bug fixes that address the issue you're having) download and install the new version if it's ready. If not, locate your installation CD or download the most current version of the software and repeat the installation process.
7. Look for software patches.Though some software vendors will correct major problems with their products by releasing entirely new versions, other vendors may fix minor bugs by issuing patches, small software updates that address problems detected by developers or users. Even if you're sure that you have installed the most current version of the software, you might still want to visit the manufacturer or developer's Web site to check for new updates, as the vendor may have chosen to quickly correct a recently discovered problem with a patch rather than a new version.
8. Scan for viruses and malware.Viruses, spyware, and other forms of malicious software (commonly referred to as malware) can not only compromise your nonprofit's privacy, they can also cause other applications on your computer — especially Web browsers and email clients — to freeze, crash, or quit working entirely

If tips 1 through 8 haven't helped solve your software problem, you may want to scan the machine using both antivirus and anti-malware applications, programs designed to find and remove viruses and malware. When running one of these programs, it's a good idea to use the most thorough scan mode available; also, remember to shut down and restart your machine if the antivirus or anti-malware program does find and remove threats from the computer.

For more information on getting rid of viruses and malware visit Computer Tech Support to give you knowledge and give instruction in removing virus.

iphone and iOS troubleshooting tips

A number of Cult of Mac readers, and numerous more on Apple’s Discussion boards, have reported a bevy of problems–some large, some small–after upgrading to iOS 4 or the iPhone 4. I don’t plan on boring you with a list of what users were complaining about. Instead, I will give you four troubleshooting tips that generally fix most, but not necessarily all iPhone and iOS problems.

The following four procedures will work to solve a number of problems and it is recommended that you try them in the following order:

    * If you are experiencing any issues with your iPhone the first thing to try is to restart or reset your iPhone by holding down the sleep and home buttons until the Apple logo appears.

    * If you are experiencing network issues then open the Settings app, then go to General -> Reset, and choose “Reset Network Settings” this will reset all your network settings to the factory defaults. If you had any Wi-Fi network passwords saved you will lose these and have to re-enter them the next time you connect to a one of the previously saved networks. If you are not experiencing network issues go to the next tip below.

    * If you are still having problems then open the Settings App , then to go General -> Reset, and choose “Reset All Settings” (note: this will not erase your apps, media, or other data — that’ what the “Erase All Content and Settings just below this option will do). “Reset All Settings” just restores the factory default Settings preferences that you might have customized (i.e. your ringtone, etc.).

    * Finally if none of the first three troubleshooting tips work you can restore your iPhone by plugging it into a computer running iTunes. It is recommended that before proceeding that you allow your iPhone to sync and perform a backup in iTunes before continuing. Once you’ve confirmed that you have a good back up then in iTunes, locate and click the Restore button under the Summary tab for your iPhone. Restoring the phone will erase contacts, calendars, photos, and other data on the phone, but will restore automatically backed-up information including text messages, notes, call history, contact favorites, sound settings, widget settings, etc.

The first three troubleshooting options generally resolve most iPhone and iOS problems. The fourth option is fairly drastic and is therefore considered to be a catchall. These options have been used to resolve network connectivity issues, problems with bluetooth devices, proximity sensor issues, and a bevy of other reported problems with iPhones and iOS.

Computer Automatically shutdown

Reasons:
1.    Processor Overheating
2.    Computer Virus
3.    Faulty Power Supply


Solutions:
•    Processor Overheating

Check the heat-sink of the processor  if it’s clean. If not try clean it with a soft brush like paint brush.  If the Heat sink is dusty then the processor will over heat that causes automatically shutdown.


•    Computer Virus

Scan your computer with malware remover and anti virus visit the link  below to give you instruction. Virus can cause automatically shutdown.
http://pcuserguidetech.blogspot.com/2010/12/how-to-remove-computer-virus-or-malware.html


•    Faulty Power Supply

Try a known good power supply

Difference Between Dual Core and Core 2 Duo

  Dual core processors are those that contain 2 cores in a single silicon chip while Core 2 Duo is the name given by Intel to its second batch of dual core processors.

  The processor wars have hit a major speed bump as clock speeds become harder and harder to push upwards. Because the number of transistors in a single chip continues to follow its upward trend, processor manufacturers like Intel and AMD have decided to go a different route in increasing the performance of their products, adding more cores into a single chip that leads to a performance boost if the OS supports it. Two or more cores can greatly aid in multi-tasking where each core can work independently of each other. All processors that have 2 cores in them are collectively called as dual core processors regardless of which manufacturer it came from, while those that have 4 processors in a single chip are called quad core.

  Initially, Intel called their dual core processors as Core Duo, a very obvious reference to two cores, while AMD called theirs the X2. Intel’s dual core processors were simply 2 Pentium 3 processors that were fabricated in a single chip. As they refined their product more, they decided to differentiate their second set of processors from the Core Duo and decided to call it Core 2 Duo.

  Basically, the difference between dual core processors and the Core 2 Duo processors is just in the semantics as Core 2 Duo is simply a name given to a more recent family of dual core processors. If we translate this to the single core processors, we can say that Core Duo is Pentium 1 while Core 2 Duo is Pentium 2, while AMD has their own processors with different names; but all these are still single core processors. We can therefore say that Core 2 Duo is simply a subset of all the dual core processors that are out in the market today.

Summary:
1. Dual core is the generic name given to processors that have 2 cores on the same chip
2. Core 2 Duo is the second line of dual core processors from Intel
3. Other dual core processors aside from Core 2 Duo are the Core Duo from Intel and the X2 series from AMD
4. All Core 2 Duo processors are dual core but not all dual core processors are Core 2 Duo

How to Detect and Fix Overheating Computer

Causes of overheating
Overheating may be due to bad cooling design—this rarely occur nowadays. Gaming also triggers overheating. Severely multi-tasking the computer makes the CPU operate at high capacity and this generates a huge amount of heat in the process. Using your computer in a high temperature environment adds up to the heat energy an average computer produces already and can lead to overheating as well.

Signs of overheating

At high temperature, fail safe software, shuts down your computer to prevent damage. Blue Screen and frequent memory errors are some of other symptoms of an overheating computer. A simple sign to look out for is constant or frequent fan operation. You can also use a program like Speedfan to monitor your CPU and video card temperatures.

Dangers of Overheating
Overheating can damage your motherboard or any other vital system components such as your cpu or your video card. Also, a hot computer usually runs slower than a cooler computer. Keeping your computer from overheating can also keep the computer from slowing down.

How to Fix an Overheating Computer
The best way to fix an overheating computer is by reporting such problem to the manufacturer. That is, if you're still under a warranty. A warranty is suppose to protect you, the costumer, from any problem you may encounter while making good use of your computer over a given period of time. In severe cases, your computer manufacturer will either fix the problem or get you a new machine.

If you're using a laptop, a laptop cooler may serve a good purpose. Laptop coolers are electrically powered devices that consist of a fan and seat for your laptop. For desktops, some people prefer removing the cover of the casing. While this might improve ventilation, it's not a good way to fight computer overheating as it exposes the internal components of your computer to dust.

You can also disassemble and clean up clogged air vents and pathways of your computer. This is delicate, especially to people of less computer experience, as this exercise may affect the functionality of a computer. You can check out our guide on how to clean your computer for help with this. The best thing to do, if you're under a warranty, is to report to the nearest manufacturer's servicing centre around you. It's important to note, disassembling your computer or any other electronic product, under warranty, could terminate the warranty agreement.

Before you disassemble your computer, here're some few useful tips: First, try reducing screen brightness. This may help. In addition, there're software programs that can be of help too. If you're using DELL, you may want to control the thermal management by using precision fan control utility. Other free software programs are also available online. It's important to add, these software programs are written by people who have no link whatsoever to any computer manufacturer in the world, so it makes common sense to exercise caution with these and only used highly trusted and recommended software.

How to turn off Hibernation on XP

  Turning off the hibernation on XP is also available and this helps up in freeing the space on the hard disk of the system. The following steps need to be followed to disable the hibernation option in XP:

    * On the desktop, right click and then click on the properties
    * On top, there are different tabs and there is a screen saver tab and click on it
    * In the tab there will be a power setting button and one needs to click on it
    * There will be a hibernate tab in the power options properties and one needs to click on it
    * The hibernation option will be enabled and it needs to be unchecked to disable it
    * Click on Ok and then there will be another window, click ok on that too

Depending on the operating system there are different ways to disable the hibernation option in the computer to free space on the hard disk.

How to Turn off Hibernation in Vista

Hibernation is one of the seven options in the shutdown menu of Vista. Unlike in Windows XP, it is not possible for users to turn off the hibernation option in the Vista interface. The only option available to the users to turn off hibernation is to depend on the command line utility Powercfg along with the Disk Cleanup wizard. The first way to do this is by following the following instructions:

    * Click on Start and in the Start Search Box type cmd
    * When the search results appear right click on the cmd or command prompt and then on the pop up contextual menu click on the Run as Administrator option
    * The User Account Control will prompt for permission, you need to click on continue.
    * When the prompt for command comes, type the command and 'powercfg.exe –h off' and press enter
    * Type exit and then press enter

Another easier option available to disable hibernation option is to use the Disk Cleanup Wizard Tool if they are not comfortable working with the command line. When the hibernation feature is enabled, then only can the user access the hybrid sleep feature. The following steps need to be followed to turn off the hibernation option.

    * Click on the Start option and then go to All Programs. In the sub menu of all programs click on Accessories and then System Tools. Cick on and run the Disk Cleanup
    * Then you can choose which files you want to clean. You can choose from Files from All users on the computer or My files only
    * In the 'Drive Selection' to clean up, select the Windows Vista boot drive. The C drive is the drive where Vista is installed normally and the hiberfil.sys will also be located in this folder only.
    * After the Disk Cleanup finishes the scan on the system, the window for Disk Cleanup for Vista will open.
    * There will be an option of Hibernation File Cleaner and you need to click on the check box next to it.
    * After this is done click the Ok button
    * The hibernation will be disabled and removed from the system

How to Turn off Hibernation in Windows 7

In Windows 7, the option of hibernation is enabled and is turned on by default. The hibernation option should be available in the start menu, but if one wishes to turn off the hibernation, certain basic steps need to be followed.

    * A command prompt needs to be opened. For this, type cmd in the start search option and then press Shift + Control + Enter on the keyboard.
    * Another option is to select Run from the Cmd search results
    * Type the command powercfg -h off and press enter

By typing the above command the hibernation option will turn off from the computer.

NTLDR is Missing.

Related errors:

Below are the full error messages that may be seen when the computer is booting.

NTLDR is Missing
Press any key to restart

Boot: Couldn't find NTLDR
Please insert another disk

NTLDR is missing
Press Ctrl Alt Del to Restart


Causes:

   1. Computer is booting from a non-bootable source.
   2. Computer hard disk drive is not properly setup in BIOS.
   3. Corrupt NTLDR and/or NTDETECT.COM file.


Solutions:

Computer is booting from a non-bootable sourceMany times this error is caused when the computer is attempting to boot from a non-bootable floppy disk or CD-ROM. First verify that no floppy diskette or CD is in the computer, unless you are attempting to boot from a diskette.

Note: This error has also been known to occur when a memory stick is in a card reader and the computer is attempting to boot from it. If you have any type of card reader or flash reader make sure that no memory stick is inside the computer. Additionally disconnect all USB drives, cameras, ipods, iphones, etc. from the computer.

If you are attempting to boot from a floppy diskette and are receiving this error message it is likely that the diskette does not have all the necessary files and/or is corrupt.

If you are attempting to install Windows XP or Windows 2000 and are receiving this error message as the computer is booting verify that your computer BIOS has the proper boot settings. For example, if you are attempting to run the install from the CD-ROM make sure the CD-ROM is the first boot device, and not the hard disk drive.
Second, when the computer is booting you should receive the below prompt.
Press any key to boot from the CD
Important: When you see this message press any key such as the Enter key immediately, otherwise it will try booting from the hard drive and likely get the NTLDR error again.

Note: If you are not receiving the above message and your BIOS boot options are set properly it's also possible that your CD-ROM drive may not be booting from the CD-ROM properly. Verify the jumpers are set properly on the CD-ROM drive.

Computer hard disk drive is not properly setup in BIOS
Verify that your computer hard disk drive is properly setup in the BIOS / CMOS setup. Improper settings can cause this error. 

Reparing NTLDR and NTDETECT .COM
To fix corrupted NTLDR.EXE and NTDETECT.COM click the link below to give instruction in reparing this issue.

Repairing Corrupted NTLDR.EXE and NTDETECT.COM

Corrupt NTLDR.EXE and/or NTDETECT.COM file


Related errors:

Below are the full error messages that may be seen when the computer is booting.

NTLDR is Missing
Press any key to restart

Boot: Couldn't find NTLDR
Please insert another disk

NTLDR is missing
Press Ctrl Alt Del to Restart


To repair this error follow the instruction below:



Windows 2000 users


If your computer is using Microsoft Windows 2000 and you are encountering the NTLDR error. Create the below boot.ini file on the floppy diskette drive.

[boot loader]
timeout=30
default=multi(0)disk(0)rdisk(0)partition(1)\WINNT
[operating systems]
multi(0)disk(0)rdisk(0)partition(1)\WINNT="Microsoft Windows 2000 Professional" /fastdetect

Copy the NTLDR and NTDETECT.COM files from another computer using the same operating system. Both of these files are located in the root directory of the primary hard disk drive. For example, C:\NTLDR and C:\NTDETECT.COM should be the locations of these files on many computers.

Once these files have been copied to a floppy diskette reboot the computer and copy the NTLDR and NTDETECT.COM files to the root directory of the primary hard disk drive. Below is an example of what commonly should be performed from the A:\> drive.

copy ntldr c:
copy ntdetect.com c:

After the above two files have been copied, remove the floppy diskette and reboot the computer.



Windows XP, 2003 Server and 2008 Server users

   1. Insert the Windows XP bootable CD into the computer.
   2. When prompted to press any key to boot from the CD, press any key.
   3. Once in the Windows XP setup menu press the "R" key to repair Windows.
   4. Log into your Windows installation by pressing the "1" key and pressing enter.
   5. You will then be prompted for your administrator password, enter that password.
   6. Copy the below two files to the root directory of the primary hard disk. In the below example we are copying these files from the CD-ROM drive letter, which in this case is "e." This letter may be different on your computer.

      copy e:\i386\ntldr c:\
      copy e:\i386\ntdetect.com c:\

   7. Once both of these files have been successfully copied, remove the CD from the computer and reboot.

Cant boot from Cd-Rom or DVD

If you are unable to boot from a CD or DVD it's possible you may be encountering one or more of the below situations.


   1. Not setup properly in CMOS.
   2. Bad CD / DVD disc.
   3. Jumpers not set properly.
   4. Cables or other drive related issues.
   5. Bad CD drive.


    *Not setup properly in CMOS

If the CMOS setup is not properly setup the computer may ignore or not look at the CD-ROM / DVD as a bootable option. Verify in the CMOS that your settings are properly set to boot from the CD-ROM drive. Additional information and help with getting into CMOS setup can be found on document CH00192.

Generally, these settings will be under the boot options. I suggest that you setup first boot cd-rom/DVD or have your boot options setup similar to the below example. If all else fails make your CD-ROM or ATAPI CD-ROM the first bootable option.

1 - CD-ROM / DVD
2 - Hard Disk Drive

Then save your setup or press F10 for save shortcut key. computer will restart automatically. Insert the bootable cd/dvd while restarting and wait for the message (boot  from cd rom)to appear then press any key to boot from Cd-rom/DVD.
Then you have booted from the Cd-rom/DVD.


    *Bad CD / DVD disc

Verify either in the computer you are using or another computer that the CD / DVD is readable. It's possible that the CD / DVD is bad or not readable. If you determine the CD is getting errors when being read, try first cleaning the CD before looking for a replacement. Additional information about how to clean your CD disc and CD-ROM drive can be found on our cleaning page.


    *Jumpers not set properly

Not all disc drives will boot properly if the jumpers are not set properly; verify that the CD-ROM / DVD drive has the jumpers set properly. We generally recommend that you have the CD-ROM set as master on the secondary controller. This rule also applies to portable computers.


    *Cables or other drive related issues

Some computers today have multiple disc drives, e.g. a DVD drive and another CD / CD-RW drive. If your computer has multiple disc drives consider disconnecting one of the drives while trying to boot from the disc if you're encountering problems.

With some IDE / ATA disc drives if the drive is not connected as the the first drive (first connection on the cable) it can prevent the drive from properly booting. If you've never been able to boot from a CD or DVD with this computer consider checking to verify that the drive is the fist drive on the cable.

    *Bad CD / DVD drive

Verify other CD / DVD discs work in the drive. If the drive is a bad drive it will be unable to boot from the disc because it cannot read from the disc.

How to Turn off Hibernation in Windows 7

In Windows 7, the option of hibernation is enabled and is turned on by default. The hibernation option should be available in the start menu, but if one wishes to turn off the hibernation, certain basic steps need to be followed.

    * A command prompt needs to be opened. For this, type cmd in the start search option and then press Shift + Control + Enter on the keyboard.
    * Another option is to select Run from the Cmd search results
    * Type the command powercfg -h off and press enter

By typing the above command the hibernation option will turn off from the computer.

How to Turn off Hibernation in Vista
Hibernation is one of the seven options in the shutdown menu of Vista. Unlike in Windows XP, it is not possible for users to turn off the hibernation option in the Vista interface. The only option available to the users to turn off hibernation is to depend on the command line utility Powercfg along with the Disk Cleanup wizard. The first way to do this is by following the following instructions:

    * Click on Start and in the Start Search Box type cmd
    * When the search results appear right click on the cmd or command prompt and then on the pop up contextual menu click on the Run as Administrator option
    * The User Account Control will prompt for permission, you need to click on continue.
    * When the prompt for command comes, type the command and 'powercfg.exe –h off' and press enter
    * Type exit and then press enter

Another easier option available to disable hibernation option is to use the Disk Cleanup Wizard Tool if they are not comfortable working with the command line. When the hibernation feature is enabled, then only can the user access the hybrid sleep feature. The following steps need to be followed to turn off the hibernation option.

    * Click on the Start option and then go to All Programs. In the sub menu of all programs click on Accessories and then System Tools. Cick on and run the Disk Cleanup
    * Then you can choose which files you want to clean. You can choose from Files from All users on the computer or My files only
    * In the 'Drive Selection' to clean up, select the Windows Vista boot drive. The C drive is the drive where Vista is installed normally and the hiberfil.sys will also be located in this folder only.
    * After the Disk Cleanup finishes the scan on the system, the window for Disk Cleanup for Vista will open.
    * There will be an option of Hibernation File Cleaner and you need to click on the check box next to it.
    * After this is done click the Ok button
    * The hibernation will be disabled and removed from the system

Repairing Corrupted Windows XP

Note: The system repair function will remove any updates you have previously installed that are not included on the CD. Drivers will also be reverted to their original XP versions, as well as some settings (network & performance settings may sometimes be reset to their defaults). It may be necessary to reactivate your Windows XP as well. When finished, you will have to download all of the updates from Microsoft Windows Update, because they are all replaced during repair.

Why would I want to reinstall Windows XP?
1) Can't start Windows XP in safe mode.
2) You have problems caused by a recently installed system update (Windows Update, hotfix, Windows XP service pack, or Microsoft Internet Explorer update).
3) Your problems can't be solved with system restore, or you can't access system restore.
4) You've installed a new motherboard, or made other major hardware changes and need to reinstall Windows.

Let's get started!

Step 1: Rule out hardware issues. Windows Repair will only fix software problems. Hardware issues can also cause boot problems (i.e. bad hard drive, memory, CPU, or power supply).

Step 2: Backup. It's always a good idea to backup your important data before making changes to Windows XP. Relax, if you follow these instructions your data will be perfectly safe.

Step 3: Boot from your Windows XP CD. Insert the Windows XP CD into your computer's CD-ROM or DVD-ROM drive, and then restart your computer. When the "Press any key to boot from CD" message appears on the screen, press a key to start your computer from the Windows XP CD. Can't boot from your CD? Please see the note at the bottom of this page (Configuring Your Computer to Boot from CD).

Step 4: A blue screen will appear and begin loading Windows XP Setup from the CD.

Note: RAID/SCSI/Unsupported UDMA users:
You will be prompted to "press F6 to install any third party SCSI or RAID drivers". Most users will not have to press F6, but if you are running RAID, SCSI or unsupported UDMA controllers, then you will have to have your controller drivers on a floppy disk. If you are unsure whether you have RAID/SCSI, then simply let the CD load without pressing F6.
  • When completed loading files, you will be presented with the following "Windows Setup" screen, and your first option. Select "To set up Windows XP now, press ENTER". DO NOT select Recovery Console.

  • press the F8 key to continue. when License Agreement appear

Next, Windows Setup will find existing Windows XP installations. You will be asked to repair an existing XP installation, or install a fresh copy of Windows XP.

If no installations are found, then you will not be given the option to repair. This may happen if the data or partition on your drive is too corrupted. (Note: If you install a fresh copy, all data on that partition will be lost!)
  • Press R to repair the existing windows.

Windows XP will appear to be installing itself for the first time, but it will retain all of your data and settings. Just follow the prompts, and have your CD-KEY ready if needed.

when repair complete scan your computer with antivirus and malware remover. I recommend you visit the site below to give you instruction in removing malware and antivirus.

Removing Malware and Virus

Stop viruses infecting your USB Drive

Virus infection is still very common nowadays infecting USB stick, flash drive, flash disk, flash memory, compact flash card, cf card, secure digital card, sd card, thumb drive, pen drive, removable storage, portable storage, ipod, media player and more. One simple way to protect these removable drives from acquiring virus from computers is making a new autorun.inf file and setting it’s attribute to Read-only. These will deter viruses from modifying your removable drive’s autorun file and execute the virus once your removable drive is inserted to your computer. But this is not foolproof from sophisticated viruses that can easily change your autorun file’s attribute.

Here is a list of removable media protection software that can do greater job in securing your removable drives. I am not affiliated with any of these softwares and their reliability. So use them at your own risk.
1. USB Disk Security
USB Disk Security is the best software to block threats that can damage your PC or compromise your personal information from USB storage.
Benefits and Features
Block known and unknown threats from removable media
Best solution to protect offline computer
Fastest and lightest security software
Compatible with other security software
Compatible with all Windows platforms
Very easy to use
Free upgrades

www.zbshareware.com/solutions/index.html

2. Write USB Protector
The USB Write Protector prevents write access to USB storage devices, such as a USB stick. License: Freeware

www.gaijin.at/dlusbwp.php

3. USB Firewall
USB Firewall automatically detects malicious autorun.inf file when an infected USB device is infected, you can also see what command are written in the autorun.inf file which launched the program and decide whether to let it run or delete the file and the file autorun.inf which launched it.

http://www.net-studio.org/application/usb_firewall.php

4. Naevius USB Protector
Key features of Naevius USB Antivirus.

Protection against any Trojans, spyware, worms via USB storage.
Compatible with any antivirus resident like for example: BitDefender, Nod32, Kaspersky, AVG, Norton, McAfee, Panda, AVAST etc.
Protection in realtime with.
100% protection from outside with write-protected dummy “autorun.inf” file.

www.naevius.com/index.htm

5. Ninja Pendisk
Ninja is the popular and freeware program designed for guarding computers against viruses transmitted by USB pendisks.

This ninja awaits quietly in the system tray for the times whenever a USB pendisk is inserted on the computer which will be examined to uncover the commonly malicious or virulent files known as “autorun.inf” and “ctfmon.exe” amongst many others.

How to repair dll error

DLL files form part of a large record of codes and information that are used by many of the programs on your computer system. They are all linked to the Windows Registry and help to enhance the speed and memory effectiveness of your computer by using an identical code to run various tasks processed by various programs at a time. Hence, the rundll error arises when a program is not granted access to this particular code.

"Error Loading C:\windows\system 32\bridge.dll " is the kind of rundll error message that you can get.
Why does this happen?

This error can arise because a DLL file has been infected by a virus or is missing on the system due to a spyware. As the programs using this file will not be able to access it, there will be a rundll error to tell your system that the program cannot be loaded due to the missing code/file.
How to fix a rundll error?

To be able to locate where the error comes from, you can make use of internet tools or choose to fix it manually.
Solution 1: Reboot your computer

Sometimes, simply rebooting your computer can fix this problem. If it does not, you can choose from the other solutions below.
Solution 2: Install and Remove the program

This problem could have happened due to an incorrect program removal procedure. You can hence try to fix it by installing the program that has been removed and to correctly uninstall it either with the Uninstall option proposed by the program itself or through the Add/Remove feature found in the Control Panel menu.

    * 1. Go to the Start menu and open Control Panel
    * 2. Select Add/ Remove program option and locate for the program that you want to remove and click Remove.
    * 3. When the procedure is over, delete any shortcuts that could have stayed and empty the Recycle Bin.
    * 4. Reboot your system


Solution 3: Locate the error with System Configuration

    * 1. Go to your Start menu and select the â€Å“Run” command
    * 2. Enter â€Å“msconfig” to load the System Configuration Utility
    * 3. When it shows up, choose the Selective Startup option and enable only one of its options.
    * 4. Apply the changes and restart the computer.
    * 5. If an error message appears concerning the specific option selected, you can either proceed to solution 4. Else, continue the same procedures until the rundll error appears for any specific selected option from the list.

Solution 4: Run an antispyware program or get online help

You should download a good an antispyware program and try to locate the malware or spyware that is corrupting the code or file needed to process the program.

You can get help online to try to fix this problem. There are some effective websites that can give you some wise tips on how to identify and delete this kind of threat or which will give you the necessary tools to fix rundll errors. Do not forget to note down the type of error that you are facing though.

How to fix USB device not recognized

Are you getting a “USB device not recognized” error whenever you plug in a USB mouse, keyboard, or other USB device? I love USB and have 5 ports on my computer so that I can connect my mouse, keyboard, camera, phone, and printer to it all at once!

However, last weekend, my computer stopped recognizing my USB devices! The strange thing about it was that the USB ports were not bad because all of my devices were still getting power to them. I could still charge my cell phone without a problem!

So I started with the normal fixing methods, including uninstalling the drivers for my devices and reinstalling them. That didn’t work! Next I tried System Restore thinking that maybe I had installed something and it caused a conflict with the USB system drivers. That didn’t work!

I read online that in order to fix this problem I should go to Device Manager and uninstall all of the devices under USB Controllers. Restarted the computer, reinstalled the USB drivers, but the problem STILL did not go away!

You may also see in Device Manager that the device shows up as an “Unknown Device”.

So how did I finally fix the problem? Well, apparently it’s a super simple solution! No need to edit the registry, uninstall drivers, or anything of that sort.

Simply UNPLUG YOUR COMPUTER FROM THE POWER SUPPLY. Yes that’s it! Note that this does not mean just turning off your computer because modern computers don’t really turn off when you press the power button as the motherboard still gets power.

First to explain, the motherboard is where all of hardware of the computer is connected to, including the USB ports. Sometimes the motherboard needs to be “rebooted” also because something can go wrong, i.e. all your USB ports suddenly stop working. The small microprocessor on the motherboard will reload the drivers and your USB ports should be back to recognizing all devices!

So first turn off your computer using Shut Down or pressing the power button and then UNPLUG it from the wall outlet. Let it sit for about a minute and then plug it back in.

Hope this helps someone fix that pesky “USB device not recognized” Windows error!

Outlook Express Repair Tools

Outlook Express repair tools

Recovery Toolbox for Outlook Express Outlook Express repair tool works with files of dbx format, created in any version of Outlook Express. This program was designed for Microsoft Windows, it supports Windows 98, Windows Me, Windows NT 4.0, Windows 2000, Windows XP, Windows 2003 and Windows Vista. Recovery Toolbox for Outlook Express is shareware, we suggest trying free demo version, that is distributed without restrictions. All users have a great possibility to compare Recovery Toolbox for Outlook Express with other data recovery solutions absolutely for free. This program has a very small size, that should be appreciated by those, whose Internet speed is slow. The size of Recovery Toolbox for Outlook Express Inbox repair tool Outlook Express is less than a megabyte, it permits to save transport costs for CD delivery.

These Outlook Express repair tools are so easy, the most of our customers do not read instructions, they do not need it. Recovery Toolbox for Outlook Express features a friendly interface, that is very easy to use. After the first start of Recovery Toolbox for Outlook Express OE repair tool, you may see Recovery Wizard, this function guides users through all steps and shows advices for all stages of the process.

Inbox repair tool Outlook Express
In the beginning, users are asked to choose the path, where dbx files are stored. Please do not modify this value, if your mailbox was not replaced or renamed, otherwise, Recovery Toolbox for Outlook Express OE Inbox repair tool will not be able to find it automatically. After this, press Read Source File to start the analysis. During this stage, Recovery Toolbox for Outlook Express Outlook Express 6 repair tool will analyze the file of dbx format and prepare temporary files for further extraction with Outlook Express repair tools. Please do not try to interrupt the process, or successful recovery with Outlook Express repairing tool is not guaranteed.

Owing to its innovative recovery algorithms, Recovery Toolbox for Outlook Express can also restore emails from Deleted Items folder. If you'd like to turn this option ON, you should choose Recover Deleted e-mails option, just click Tools-Options in the main menu to do it. Do not try to retrieve deleted messages with Outlook Express repairing tools, when Recovery Toolbox for Outlook Express OE repair tool cannot find emails, with this option turned ON. It means, that Outlook Express has already allocated free space and deleted messages are overwritten.

 
Outlook Express repair tool

After the analysis with this Outlook Express repair tool, all users can preview the results and make sure, that needed emails will be retrieved with Outlook Express folder repair tool. Please note, that demo version users will be able to preview only message headers. In addition, there are other restrictions, users of unregistered version cannot save retrieved emails, because this feature is available in full version only. So, we recommend purchasing Recovery Toolbox for Outlook Express, if you have successfully tested this program, it will remove all restrictions. Our support engineers will be glad to answer all questions with regard to Recovery Toolbox for Outlook Express Inbox repair tool Outlook Express. If you have already ordered these repair tools for Outlook Express, we recommend quoting your order number, when contacting support service, it may accelerate our response. Please send us your opinion about Recovery Toolbox for Outlook Express, it is needed for further improvement of this Microsoft Outlook Express Inbox repair tool and we invite everyone to participate in the process.

How to Maintain a Computer System?

You are encouraged to make links to this article from your website and tell your friends

The following article is based on years of experience. It is provided as a free service to our customers and visitors. However, Directron.com is not responsible for any damage as a result of following any of this advice.

Copying the contents for commercial purposes is strictly prohibited without Directron.com's written consent. However, you are welcome to distribute these computer support tips free to your friends and associates as long as it's not for commercial purposes and you acknowledge the source. You are permitted and encouraged to create links to this page from your own web site.

    * If you use your computer more than a few hours per day, we suggest you not to turn off your computer at the end of the day. Instead turn off only the monitor to save electricity. Daily power up and down makes the components exposed to high and low temperature cycles that are not good for the life-time of the components, particularly the critical ones such as hard drives, CPU, and memory. The temperature cycle would result in expansion-shrinking cycle for the components. The life-time of electronic components would be increased if they are run at constant temperature with adequate ventilation.

    * If your area experiences a few times of power outage per year, it is necessary to use a UPS. Sudden power downs while the system is running may cause severe damage to hard drives.

    * A tape backup and a lock to make systems hard to move are worthy investment for critical data.

    * Use your hand to touch and feel the cover of your computer at least once a week. The cover should be at room temperature. If it feels warm there may be a problem! Check to make sure that the cooling fans on the power supply and CPU are working properly. Clean the air pathway on the back of the power supply on a regular basis.

foy anr reaction, suggestions, and questions please leave a comment at the comment section.

Diagnostics with Beep Codes

Following are the beep messages associated with the IBP bios.
  • 1 short beep specifies a normal post
  • 2 short beeps tells about POST errors that can be find on screen.
  • Continuous beeps indicates power supply and other cards errors.
  • One long and short beep indicates system board problems
  • 3 long beeps defines keyboard errors
  • No system beep tells about power supply and motherboard errors.

Data Recovery Tips

Accidental loss or deletion of the critical data of your organization can cause big problems for you and for your company. If you are a system administrator or a hardware technician and responsible for your company’s data, it is your duty to equip yourself with the great system restore and data recovery utilities and if you are empty handed and you encounter such problems, there can be big financial loss for your company in case of completely removal of data and wastage of precious time. Following are the few tips for recovering the lost data.

1. Use some good data recovery utilities such as File recovery, Recovery My Files, R-tt and a free utility Handy Recovery.
2. If you are responsible for the data and system administrations, use backup drives and regularly take backups of your server’s data.
3. Use UPS and diesel generators if power failure occurs regularly in your area because sudden shutdown can crash your server and other systems.
4. Make a clean humid and dust free environment for your server room.

Differences between Window 7 and Vista

Recently, Microsoft announced the download of their latest operating system Windows 7. Also if you don’t know, Win 7 was leaked to torrent sites even before official release. We’ve compared Win 7 with Windows Vista and found these features that add significant value to  Windows 7.
  •  Multi-touch in Win 7
With touch technology becoming the latest trend after Apple’s revolutionary multi-touch iPhone, Windows 7 has multi-touch for all the supported hardware. HP Touchsmart series is one of them.
  •  Aero Peek
Aero Peek allows Win 7 users to instantly make all the opened windows transparent. So let say, you want to see the weather on Windows 7 sidebar Gadget, this will be very useful.
  •  New Taskbar
Windows 7 desktop will look different now because of the new taskbar. You can now reorder the opened Window buttons. It has Jump Lists feature which will allow you to access common programs very easily. And you can see the full screen preview before switching to a window.
  •  Games
Along with old Windows Vista games, Win 7 will have online version of Checkers, Spades and Backgammon. If you remember, recently there was a new robot game Tinker on Vista. This was a part of Vista Ultimate.
  •  Media Center
Win 7 comes with enhanced Media Center experience. It will have Internet TV which will telecast MSN channels by default and will have a desktop sidebar gadget for the same too.
  •  NetBook Edition
Netbooks are the light weight portable laptops used for browsing, email etc. It seems that by this year end we’ll see Netbooks by every major Brand like HP, Dell, Sony etc. Windows 7, apart from Ultimate Edition and Business edition will also have Netbook Edition. Though, of course it’ll be a stripped down version.
  •  Performance and User Friendliness
Windows 7 will tremendously reduce the time to install an app. Also, now Windows will be less annoying with very less UAC prompt. For developers also, Win7 will reduce the time taken for developing Windows app.

7z File Extension Extractor Free Download

7z File Extension Extractor

Files bearing the .7z file extension are compressed and archived files in the same vein as .zip, .gzip, or .rar. The format, originally developed by Igor Pavlov for his 7-zip archiving tool, uses LZMA (Lempel-Ziv-Markov chain-Algorithm) compression by default, but also supports BCJ, BCJ2, BZip2, Deflate, and PPMD compression. One of the biggest advantages of the .7z format is the ability for any compression, conversion, or encryption to be stacked, due to the file structure's container system. This stacking allows for a greater compression rate with a reduced risk of data loss. Some of the other advantages are the high compression rate itself, the ability to add security, the open architecture of the format, and the architecture allowing for additional compression methods to be added later.

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Low Virtual Memory

  • The virtual memory is the space your computer uses when it runs short of RAM memory. The paging file is the place where Windows handles your virtual memory settings. If your computer wants to change it, you should go ahead.
you can adjust the paging file size by going to my computer properties> advance tab> Performance settings > advance tab.
  • Adding more RAM may also be of benefit as this will reduce the need for virtual memory to be used in the first place. Adding more RAM is the most cost effective means of boosting a computer's performance.
I recommend buying quality RAM from a reputable company. Some cheap (unbranded) RAM can on occasion be defective resulting in 'unexplained' crashes or freezes. Brands to look for are Mushkin, Crucial and Kingston. To determine the price and availability for a particular computer
  • you can also remove programs that are running in the start up. By typing in the run msconfig, then click startup. Uncheck application that you dont want to be automatically start.  example of application that automatically start's are adobe, yahoo messenger, skype, autodesk, quictime, utorrents and etc.
for any suggestions, questions, and reactions please leave a comment at the comment section.

What is causing Computer Hardware Problem?

You have a pretty good chance of having a hardware problem if: 

  • Your computer is in a bad environment (excess heat/moisture or is near other electronic components that cause magnetic interference e.g. unshielded stereo speakers, machinery, older TVs, etc.)


  • You unplug and plug accessories into your computer without first shutting off the power to your computer. This has a high likelihood of causing a short to your system as you could be charged with static electrically.


  • You have been working inside your computer. Chances are something is connected wrong or you inadvertently knocked a cable loose.


  • You do not use surge protectors or UPS to protect your computer from unusual electrical events e.g. storms, power surges, outages etc. 



for any questions, suggestions, and reaction please leave a comment in the comment section.

Computer Hang

Why computer hang?

1. Overheating of processor / Motherboard. If the cooling fan is faulty, the processor gets heated up and ceases to work beyond a particular temperature.
2. Faulty hard disk drive.Hard disc problems also hangs the computers in case the important Operating System files needed to keep the computer running, become in-accessible.
3. Memory Stick or RAM need to replace
4. Computer Virus

Solutions : To Fix the PC hangs (computer hang problem),you need to follow three steps

Step1: Check that the cooling fans on the processor is working properly or not. So ensure that the fan is working fine and is clean. If not, then get the fan replaced. Also check for the additional fans on your computer casing/cabinet(if any).

Step2: To Fix this, run a disk scan which checks for disc errors and fixes the bad sectors (some examples are scandisk and checkdisk utilities in windows). If there are bad sectors which can not be repaired, then you need to replace your hard disc.

Step3: Scan your computer with with malware remover and antivirus. To scan malware and virus click the how to remove virus giving tips on how to remove virus. How to Remove Virus or Malware 

please leave your comments, reactions, suggestions, and questions in the comment section ...

How to Remove Computer Virus or Malware?

 To remove virus or malware I recommend Malwarebytes and Spybot & Destroy I have using this many times and it really effective removing virus or malware and it's not only removing virus or malware it bring the tools that have been desable for example task manager, windows securitr and other more.


How to use this follow the instruction below.
  • First Downoad malwarebytes and spybot search and destroy you can download below.
Download Malwarebytes
Download Spybot and Destroy
  • after downloading install them to your computer
  • open the installed malwarebytes and select update to update malwarebytes. if updates is done click scanner then select full scan then press scan to start computer scan.
  • if scan completed there is pop-up appear ther scan has been completed press ok close the text file then press Remove Selected when romoving is completed pop-up appear that you need to restart your computer to complete removal of malware press yes to restart. 
  • when malwarebytes scan and malware removal is done you may now open spybot and destroy.
  • select search for updates to update spybot select file forum global for fast download then check all selection press download.
  • if updates completed pop-up appear confirming that spybot is updated press ok . then close spybot then open spybot to complete updates.
  • to start scan press check for problems this will search for walware in your computer. 
  • when scan completed pop-up will appear confirming scan completed press Ok. if there are malware in your computer a list of detected malware will be listed check all then press fix all selected items. to fix damage registry and remove malwares.
  • when fix and removing malware completed press Recovery  then check all listed malware or other tools then press Purge selected items to complete removing malware.
  • if you have done this Congratulation's you have removed virus or malware to your computer.
I recommend also scan your computer with antivirus like avast, eset or kashpersky I have tried this antivirus and all of them are effected blocking and removing viruses.

No Desktop Appear

 Firstly, there appears to be many causes of the black screen issue. The symptoms are very distinctive and troublesome. After starting your Windows 7, Vista, XP, NT, W2K, W2K3 or W2K8 PC or server the system appears normal. However, after logging on there is no desktop, task bar, system tray or side bar. Instead you are left with a totally black screen and a single My Computer Explorer window. Even this window might be minimized making it hard to see.

The cause why this happen are listed bellow:
  • improper shutdown  of computer
  • virus
To fix this issue:
  • Repair the windows with your windows installer
  • Scan with malware remover and anti virus (i recommend you scan with malwarebytes, spybot and destroy then scan with anti virus like avast.)

How to view IP and Mac Address

There are several ways to determine your IP and Mac Address Information:

1. press start then select run
2. type cmd on the typing box of run
3. then command prompt appear type ipconfig/all then press enter
4. and you can see your ip and mac address information.

Computer Virus Definition

A computer virus is an executable program. Depend on the nature of a virus, it may cause damage of your hard disk contents, and/or interfere normal operation of your computer.

By definition, a virus program is able to replicate itself. This means that the virus multiplies on a computer by making copies of itself. This replication is intentional; it is part of the virus program. In most cases, if a file that contains virus is executed or copied onto another computer, then that computer will also be "infected" by the same virus.

A virus can be introduced to a computer system along with any software program. For Internet users, this threat can come from downloading files through FTP (file transfer protocol), or referencing email attachments. (Please refer to our web page on Handling Email's File Attachments for details.)

When a virus is introduced to a computer system, it can attach itself to, or sometimes even replace, an existing program. Thus, when the user runs the program in question, the virus is also executed. This usually happens without the user being aware of it.

A virus program contains instructions to initiate some sort of "event" that affects the infected computer. Each virus has an unique event associated with it. These events and their effects can range from harmless to devastating. For examples:
  • An annoying message appearing on the computer screen
  • Reduced memory or disk space
  • Modification of data
  • Files overwritten or damaged
  • Hard drive erased

How To Setup Router

         This guide explains how to set up router

  • (Optional) Connect your Internet modem to the router. Most network modems connect via an Ethernet cable but USB connections are becoming increasingly common. The cable plugs into the router jack named "WAN" or "uplink" or "Internet." After connecting the cable, be sure to power cycle (turn off and turn back on) the modem to ensure the router recognizes it.

  • Connect one computer to the router. Even if the router is a wireless model, connect this first computer to the router via a network cable. Using a cable during router installation ensures the maximum reliability of the equipment. Once a wireless router installation is complete, the computer can be changed over to a wireless connection if desired.

  • Open the router's administration tool. From the computer connected to the router, first open your Web browser. Then enter the router's address for network administration in the Web address field and hit return to reach the router's home page.

  • Many routers are reached by either the Web address "http://192.168.1.1" or "http://192.168.0.1" Consult your router's documentation to determine the exact address for your model. Note that you do not need a working Internet connection for this step.

  • Log in to the router. The router's home page will ask you for a username and password. Both are provided in the router's documentation. You should change the router's password for security reasons, but do this after the installation is complete to avoid unnecessary complications during the basic setup. Somtimes the default user is admin and password is admin but other router no password.

Internet Protocol (IP)

  The Internet Protocol (IP) is the principal communications protocolused for relaying datagrams (packets) across an internetwork using the Internet Protocol Suite. Responsible for routing packets across network boundaries, it is the primary protocol that establishes the internet.
  IP is the primary protocol in the  Internet  layer of  the Internet  Protocol  Suite and  has  the  task of  delivering datagrams from the source host to the destination  host solely based  on  their  addresses.  For this   purpose, IP efines addressing methods and structures for datagram

Computer Specs for Gamers, Autocad and 3D users

Laptop Specs for gaming, autocad, video editing and other software. 

Intel Core i5/Intel Core i3 350M 2.26GHz Processor, Intel HM55 Express Chipset, 2GB DDR3 Memory, 320GB Hard Drive, nVidia Geforce 310 Graphics, Dedicated 1GB DDR3 Vram, 14.1" HD Wide LED Display, Super Multi DVD Dual Layer Drive, WEBCam, wireless b/g/n, Bluetooth, 2.2gs, Free DOS.

Intel Core i5/Intel Core i3 350M 2.26GHz Processor, Intel HM55 Express Chipset, 2GB DDR3 Memory, 320GB Hard Drive, ATI Mobility Radeon HD 5470, Dedicated 1GB DDR3 Vram, 14.1" HD Wide LED Displa, Super Multi DVD Dual Layer Drive, WEBCam, wireless b/g/n, Bluetooth, 2.2kgs, Free DOS

Fix Autocad Fatal Errors

  Autocad Update is to address customer reported issues through product support, discussion groups, subscription support, emails, and reported to the Product Feedback form on Autodesk.com reached
  AutoCAD 2009 Update 2  is now available on the Updates & Service Packs for AutoCAD and AutoCAD LT page and well as notification soon in your AutoCAD Communication Center Live Update feature. Don't forget to read the ReadMe document as it contains some important information such as supported products, install and uninstall steps as well as known issues.

Autocad fatal error that had been resolve listed below:
  • 3D Visual Styles
  • Annotation Scaling
  • External References (xref) Palette
  • HATCH
  • Partial Open
  • PLOT
  • Properties Palette
  • Raster Images
  • Remote Text (rtext)

Internet Speed Test

Want to check if your internet provider gives the speed of internet that your paying? You can check your internet speed by clicking speed test link bellow, it's a real time result.

Internet Speed Test

Removing Autocad Stamp Produced By Autodesk Educational Product

How to remove stamp (Produced By Autodesk Educational Product)  when printing cad files?
To Remove this stamp follow this step it really works.

1.Open the affected drawing
2.Select all and make a block.
3.Copy the block created.
4.Open new drawing and paste.
5.Type dxfout in the command prompt
6.Save the dxf in the location you can easily access
7.Now, type dxfin in the command prompt
8.Browse the file you save in step 3
9.Save the file as dwg

its works to me... please make a back up of your file before doing this. please use this in your own risk....

Speeding-up Computer Performance

5 Tools to speed up your computer that are available in your Operating System.

1. Free up disk space

The Disk Cleanup tool helps you free up space on your hard disk to improve the performance of your computer. The tool identifies files that you can safely delete, and then enables you to choose whether you want to delete some or all of the identified files.
Use Disk Cleanup to:
  • Remove temporary Internet files.
  • Remove downloaded program files (such as Microsoft ActiveX controls and Java applets).
  • Empty the Recycle Bin.
  • Remove Windows temporary files such as error reports.
  • Remove optional Windows components that you don't use.
  • Remove installed programs that you no longer use.
  • Remove unused restore points and shadow copies from System Restore.
Tip: Typically, temporary Internet files take the most amount of space because the browser caches each page you visit for faster access later.
To use Disk Cleanup
Window 7 users
  1. Click Start, click All Programs, click Accessories, click System Tools, then click Disk Cleanup. If several drives are available, you might be prompted to specify which drive you want to clean.
  2. When Disk Cleanup has calculated how much space you can free, in the Disk Cleanup for dialog box, scroll through the content of the Files to delete list.
    Disk Cleanup dialog boxDisk Cleanup dialog box
  3. Clear the check boxes for files that you don't want to delete, and then click OK.
    • For more options, such as cleaning up System Restore and Shadow copy files, under Description, click Clean up system files, then click the More Options tab.
  4. When prompted to confirm that you want to delete the specified files, click Yes.
After a few minutes, the process completes and the Disk Cleanup dialog box closes, leaving your computer cleaner and performing better.
For Windows XP users
  1. Click Start, point to All Programs, point to Accessories, point to System Tools, and then click Disk Cleanup. If several drives are available, you might be prompted to specify which drive you want to clean.
    Disk Cleanup dialog box
  2. In the Disk Cleanup for dialog box, scroll through the content of the Files to delete list.
    Choose the files that you want to delete.Choose the files that you want to delete.
  3. Clear the check boxes for files that you don't want to delete, and then click OK.
  4. When prompted to confirm that you want to delete the specified files, click Yes.
After a few minutes, the process completes and the Disk Cleanup dialog box closes, leaving your computer cleaner and performing better.

2. Speed up access to data

Disk fragmentation slows the overall performance of your system. When files are fragmented, the computer must search the hard disk when the file is opened to piece it back together. The response time can be significantly longer.
Disk Defragmenter is a Windows utility that consolidates fragmented files and folders on your computer's hard disk so that each occupies a single space on the disk. With your files stored neatly end-to-end, without fragmentation, reading and writing to the disk speeds up.
When to run Disk Defragmenter
In addition to running Disk Defragmenter at regular intervals—monthly is optimal—there are other times you should run it too, such as when:
  • You add a large number of files.
  • Your free disk space totals 15 percent or less.
  • You install new programs or a new version of Windows.
To use Disk Defragmenter:
Windows 7 users
  1. Click Start, click All Programs, click Accessories, click System Tools, and then click Disk Defragmenter.
    Click Analyze disk to start the Disk Defragmenter.Click Analyze disk to start the Disk Defragmenter.
  2. In the Disk Defragmenter dialog box, click the drives that you want to defragment, and then click the Analyze button. After the disk is analyzed, a dialog box appears, letting you know whether you should defragment the analyzed drives.
    Tip: You should analyze a volume before defragmenting it to get an estimate of how long the defragmentation process will take.
  3. To defragment the selected drive or drives, click the Defragment disk button. In the Current status area, under the Progress column, you can monitor the process as it happens. After the defragmentation is complete, Disk Defragmenter displays the results.
  4. To display detailed information about the defragmented disk or partition, click View Report.
  5. To close the View Report dialog box, click Close.
  6. You can also schedule the Disk Defragmenter to run automatically, and your computer might be set up this way by default. Under Schedule, it reads Scheduled defragmentation is turned on, then displays the time of day and frequency of defragmentation. If you want to turn off automatic defragmentation or change the time or frequency, click the Configure schedule (or Turn on Schedule, if it is not currently configured to run automatically). Then change the settings, then click OK.
  7. To close the Disk Defragmenter utility, click the Close button on the title bar of the window.
To use Disk Defragmenter:
  1. Click Start, point to All Programs, point to Accessories, point to System Tools, and then click Disk Defragmenter.
    Click Analyze disk to start the Disk DefragmenterClick Analyze disk to start the Disk Defragmenter.
  2. In the Disk Defragmenter dialog box, click the drives that you want to defragment, and then click the Analyze button. After the disk is analyzed, a dialog box appears, letting you know whether you should defragment the analyzed drives.
    Tip: You should analyze a volume before defragmenting it to get an estimate of how long the defragmentation process will take.
  3. To defragment the selected drive or drives, click the Defragment button. Note: In Windows Vista, there is no graphical user interface to demonstrate the progress—but your hard drive is still being defragmented.
    After the defragmentation is complete, Disk Defragmenter displays the results.
  4. To display detailed information about the defragmented disk or partition, click View Report.
  5. To close the View Report dialog box, click Close.
  6. To close the Disk Defragmenter utility, click the Close button on the title bar of the window.


3. Detect and repair disk errors

In addition to running Disk Cleanup and Disk Defragmenter to optimize the performance of your computer, you can check the integrity of the files stored on your hard disk by running the Error Checking utility.
As you use your hard drive, it can develop bad sectors. Bad sectors slow down hard disk performance and sometimes make data writing (such as file saving) difficult, or even impossible. The Error Checking utility scans the hard drive for bad sectors, and scans for file system errors to see whether certain files or folders are misplaced.
If you use your computer daily, you should run this utility once a week to help prevent data loss.

Run the Error Checking utility:

  1. Close all open files.
  2. Click Start, and then click My Computer.
  3. In the My Computer window, right-click the hard disk you want to search for bad sectors, and then click Properties.
  4. In the Properties dialog box, click the Tools tab.
  5. Click the Check Now button.
  6. In the Check Disk dialog box (called Error-checking in Windows 7), select the Scan for and attempt recovery of bad sectors check box, and then click Start.
    Check Disk Local Disk dialog box, with the Scan 

for and attempt recovery of bad sectors check box selected.Example of Check Disk Local Disk dialog box
  7. If bad sectors are found, choose to fix them.
Tip: Only select the "Automatically fix file system errors" check box if you think that your disk contains bad sectors.


4. Protect your computer against spyware

Spyware collects personal information without letting you know and without asking for permission. From the websites you visit to usernames and passwords, spyware can put you and your confidential information at risk. In addition to privacy concerns, spyware can hamper your computer's performance. To combat spyware, you might want to consider using the PC safety scan from Windows Live OneCare. This scan is a free service and will help check for and remove viruses.
Download Microsoft Security Essentials for free to guard your system in the future from viruses, spyware, and other malicious software.


5. Learn all about ReadyBoost

If you're using Windows 7 or Windows Vista, you can use ReadyBoost to speed up your system. A new concept in adding memory to a system, it allows you to use non-volatile flash memory—like a USB flash drive or a memory card—to improve performance without having to add additional memory.

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