‏إظهار الرسائل ذات التسميات computer. إظهار كافة الرسائل
‏إظهار الرسائل ذات التسميات computer. إظهار كافة الرسائل

Does Your Computer Keeps Freezing? Try These Steps


Computer Freezing can be very annoying, especially if you are in the middle of doing something important. If your computer Freezes, but was working ok yesterday, try a System Restore. Choose a point a few days back when you know it was working properly. If your computer is frozen up try hitting the Escape (Esc) key a few times. If your Mouse is still working, restart your computer. If nothing is moving, you will have to hit the Off button. You may have to hold it in for up to 5 seconds. Once you have turned it off, it is important to wait at least 20 seconds before turning it back on again.

If it continues to freeze - Have you installed any new software recently, including updates to Video Drivers or programs such as Flash Player? If so, uninstall these and restart your computer. If you still have Keyboard and Mouse control when your computer stops responding, this usually indicates a software issue. Start you PC in 'Safe Mode' by repeatedly pressing F8 as your system boots. Then run a full scan with your Anti-Virus and Anti-Spyware programs. If everything is frozen up solid, then it is most likely a hardware problem. Have you installed any new hardware, including Memory Modules or a USB device? Remove any new internal hardware and remove all external devices apart from Monitor, Keyboard and Mouse.

If it now works fine, plug them back in, one at a time. Did you change any settings, including your Screen saver? If you did, reverse these settings or use System Restore, picking a point before you altered things. Heat, is another common reason for your Computer to Freeze. Open your case and make sure all the fans are working, particularly the CPU fan. With your Computer powered down and unplugged, blow off any dust from the fan blades and Case air vents. Clean off and apply a new smear of thermal grease between your CPU and Heat sink. Another common reason for Computer Freezing, is your system Registry. Over time this can become extremely cluttered with old and unused files. Run a reputable Registry Clean-Up utility.


My Computer Keeps Restarting



Your Computer keeps restarting without warning which is very annoying! What could be wrong? Most often it's caused by either corrupt software or heat. One of the most common reasons for a computer to shut down suddenly and re-start is recently installed software. This could be device drivers or updates to programs and utilities. Even updates to your Firewall, for example. Or perhaps your Flash Player. To check for recently installed software, open Control Panel and click on Add or Remove.

Tick the box at the top 'Show Updates' and in the 'Sort By' box to the right of this, choose-Date Last Used. Run through the list and look for 'Installed On'. Apart from Microsoft Updates and Hot Fixes, do not remove these, look for any others on or near the date your Computer first started to restart by itself. Make a note of the Program this update was for, and then uninstall it. If this fixes your problem you can then attempt to re-install the update. Always go to the Software makers own site to download updates, rather than a third party site.

So for Flash Player, for instance, get your update direct from their site. The second most common cause for a Computer to suddenly shut down and re-start, is overheating. Does your PC have plenty of ventilation? Are all the internal fans working? Do you need to add an extra Case fan? Also, blow off any dust from the fan blades and case vents. Fit a bigger CPU fan, if you can. You could also try cleaning the CPU and Heat sink and apply a fresh smear of Thermal Grease. Viruses and Malicious Spyware can also sometimes cause similar symptoms. Make sure your Anti-Virus and Anti-Spyware programs are up to date and run a Full System Scan, with both.


Removing the Duplicate Files from Your Computer


Have you been bothered that your disk space is taken up by a large number of big useless and duplicate files after using the computer for a period of time? Removing such files is the good method to free up disk space, and have you ever tried to delete them manually? But sometimes it is headache which files should be removed.

It is known to all that such files are nothing but slow down your computer speed, take up disk space and do harm to computer. And, there is still something you should know.

Usually, you should form a habit to clean up the hard disk and categorize the downloaded or copied files regularly and carefully. It is important for you to remove the repeating files. For those useless files, you can delete or put them into a specialized catalog. By doing this, you can find them at any time and save the disk space as well.

But if you want to try to delete them manually, you can enter into "Tool" to choose "Option" > "Normal" tab, then tick "Import Delete Duplicate Files Automatically", what is more, you can set to exclude the repeating pictures. It is a good way to delete those duplicate files.

Even though, you had better be careful to remove the duplicate files. When finding them and before making any decision, it is safer to change the name of the folders, and then to see whether the system is running normally or not. And then, you can remove the repeating files.


How to Prevent Blue Screen


Have you ever encountered that you computer falls to a blue screen? It is an unavoidable problem for the common user. Since a mass of reasons may cause such problem, you have to pay close attention to it. So, in this article, you can find some tips to prevent your computer from the blue screen.

First of all, do not load too many programs when starting in case system resource runs out. In the common circumstance, the system resource should not be less than 70% when there is no any application running. You ought to uninstall some of them to prevent the blue screen.

Second, backup the important registry files regularly in order to replace the file when the system goes wrong. As registry is significant database for the computer if it is broken or wrong, it is vulnerable for the computer to fall into blue screen.

And avoid shutting down the computer abnormally, because the abnormal shutdown of the computer may cause many important files such as DXD, DLL files lost. Such files are too specific and professional to backup or restore.

For most common users, it is unnecessary to upgrade the display card and drive programs, as the upgrading may harm the computer. At the same time, avoid installing the useless software and uninstalling or deleting applications manually. If you have to do it, be sure to uninstall and delete clearly and completely. Otherwise, it may create a lot of illegal displacing files and errors which may take up space and bring about many problems as well. And, if you do not have extremely large memory, you had better not run the applications simultaneously.


Accumulation of Dust Could Damage Your Computer's Hardware


What happens when you have a computer that is so dusty and dirty inside the computer case? Well most of the time you are looking at some point to damage the hardware inside the computer. Too much dust in the computer case can cause the computer to run much hotter then if it was clean. Heat and dust can damage computer hardware. In some cases it may damage your motherboard, fans, network cards, dial up cards etc.

It is very important to clean out your computer case at least 3 or 4 times a year. If you computer tower is on the floor or in an area that regularly collects dust you may want to clean it out more frequently. Remember that cleaning your computer is one of the most important things you can do to extend the life of your computers hardware.

Having a computer that is extremely dirty can cause hardware failure. For example if your computer stops working and you take it to a computer repair facility. They look over the computer and tell you that your motherboard is bad. The motherboard is the big chip board inside your computer that controls all the other hardware connected to it. Now lets say that you have for some people your whole life on this computer. You can imagine for must customers loosing their data is at times worse then having to buy a new computer.

When you lose data its something that you just can't replace. Pictures of your wedding, kids, graduation, vacations etc. That is why it is so important to make sure that you are cleaning out your computer cases at least a few times a year..

How to Secure Your Computer?

Computer security is extremely imperative for anyone who uses the internet. As there are millions of people using the internet for various purposes, they are exposed to a number of threats all the time. Viruses, malware, hackers etc. can access your system and misuse your data or information. It would not only hinder your privacy but may also cause some financial or material threats to use. However, to remain safe from such perils, there are a number of computer security measures which can help you to remain safe and work in a trouble free environment. Here are some measures which you need to take to secure your PC:

1. Firstly, it is vital to have anti virus program in your system. these software protect you against number of perils such as the attach of various viruses etc. they scan your system for any harmful stuff which may have entered it by means of the internet and thus purge your PC from it. Viruses can damage your files and lead to data loss which may create serious problems for you. Some viruses can damage your entire system as well. So have a good anti virus program and update is regularly.
2. It is also vital to use strong passwords and not to share them with others. Your passwords should be long so that hackers may not access your system and misuse your confidential data.
3. When you have to shop online, it is very important to use reliable e-commerce sites only. This is for the reason that there can be scams and when you give your personal information such as your credit card number, contact information etc. it can be misused. So shopping from reputable sites is imperative for computer security.
4. Making use of web browser as well as security functions of operating system can also help you to secure your system. You need to see to these features and ascertain that you are making use of the fully for computer security.
5. It is also very important to have backup data so that in case of any mishap, your information can be retrieved.

Get Rid of Registry Errors


Have you been victimized by the Blue Screen of Death on your computer too often in the past month? You probably have a lot of errors in your computer registry that need to be deleted.

Every Windows-based operating system comes with a registry. It's the database of all the pertinent system files you need to run your PC. Without a registry, you have nothing. Without a clean registry, you have a slow computer. You need a registry cleaner.

With a registry cleaner, the right kind, you not only get to scan your computer for free PRIOR to buying the software, you also practically get a lifetime software that will not grow old and outdated after a couple of years.

When you buy your registry cleaner, make sure to use the auto backup feature to make sure you have a point of reversal - just in case you make a mistake in your first few attempts with the software. It always pays to protect yourself for any situation.

Then get the registry cleaner to do a complete scan. What you want the registry cleaner to look for are the obsolete, invalid, unnecessary, duplicate files that are clogging up your system. You will also be able to find those nasty adware and spyware that like to hide in nooks and crannies.

When you have cleaned your registry with the cleaner, fix the software to maintain a clean registry with regular scanning as often as you want. Also, make sure to turn on the auto update feature so that you won't get left behind with all the new software and operating files that may make its way into your PC through upgrades and new installs.

Click here for a FREE SCAN to see which registry files are slowing down your computer, and how to get it fixed fast.

What Are Trojan Viruses Exactly ?


To those who spend hours on the Web, knowing the facts about Trojan viruses is a must. If you store personal info on your PC, learning to protect yourself from these programs is necessary.


Definition

Technically, these aren't viruses. These are actually programs / software. However their actions and purpose are the same as viruses. For average computer users, the definition isn't as important as knowing how to spot and eliminate them.


What the Viruses Can Do

Their activities are often called payloads or attacks. These are classified into different types. Remote attacks go after FTP or HTTP servers. They can interrupt downloading of files. These viruses can also interfere with server requests and other processes. These Trojan viruses can also hack into proxy servers.

Payloads aren't limited to networks. Once active they can destroy files on hard disks. Others will attack the boot system. Once this happens the PC won't be able to boot up. Others are able to get personal information and passwords. These are relayed to various sites via HTTP.

The Way the Virus Works

It's impossible to give a standard process. These are created by different programmers. They do share common characteristics though. The most important is that they operate in secret. Most of the time, users won't know it's been activated. Only when the Trojan viruses are doing their damage will it be apparent.

How the Viruses Get in a PC

One way is by downloading. A user downloads a game or other software. He or she is unaware that the virus is included in the software. When the game is run, the virus is installed with it.

Another way is through email. The virus is attached to the email. The user unknowingly opens it, infecting the computer. Often, the attachment is passed on to other users. The scenario repeats itself, and that's how it spreads.

Not to be discounted are pirate software. These come in DVD / CD or downloaded from the Web. Both sources are filled with Trojan viruses and other malware.

Protecting Yourself

Get an antivirus application. Install it and download the updates regularly. Run a virus scan whenever you download software. Never turn it off when you are online. Run a full virus scan at least every week. An anti spyware program will also help. Use it in conjunction with your antivirus software.

Always back up your documents. It should be done weekly at the very least. If your system is infected, run the virus scanner first. Don't back them up until your computer has been cleared.

Never open an email attachment without scanning it. Don't just rely on the email service scanner. Run one yourself. Needless to say, you should never use pirated software. Never install Active X or Java applets from suspicious looking websites.

Always read up on the latest news about Trojan viruses. You can never be too careful when it comes to your files. Take all the necessary precautionary steps as suggested. This will keep your data safe.





Speed Up Your Computer
















Disk Cleanup



"It removes a variety of unnecessary files depending on the options you have selected"


- Go to "my computer" under the start menu.
- Right click on your "c drive" or "hard disk" and choose properties.
- Click "disk cleanup" and follow the prompts and select files to clean up or delete.
- Just check the box next to the group name to select the file group.
- When you finish press "OK".




Defragment


- Go to "all programs" under the start button.
- select "accessories" and "system tools" and you will see "disk defragmenter."
- If you need to defragment your computer, simply hit the defragment button.

It could take from about 15-30 minutes or more depending on the speed of your computer. However, you can still use the computer while the disk defragmenter is working.