COULD BE MANY THINGS.YOU MAY NEED MORE MEMORY INSTALLED OR YOU MAY HAVE SPYWARE.YOU CAN START BY DELETING ALL YOUR TEMPORARY INTERNET FILES AND RUN A DISK DEFRAGMENT ALSO FOR STARTERS.ALSO,RUN A ANTI-VIRUS SCAN AND A ANTI-SPYWARE SCAN
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To restore the computer you will need to reinstall Windows from scratch with the installation media. The computer may have come with a recovery disc, this can be used to restore the computer to the point at which it was purchased.
just install ccleaner avail download 4 free and run cleaner and it removes all unwanted files and corrupts in disks and right click on c: properties>tools>defragmention process which removes bad cluster on ur disk which makes ur system slower
There are several reason for the computer to be running slow for the start please try restarting the computer to safe mode with networking (Steps given below) and check if your browsing speed is better. If your internet browsing speed not better in safe mode with networking then you need to contact your ISP to complain about slow speed.
If it is working fine in safe mode, then some of the software (example: Antivirus / Internet Security / Firewall) is slowing down your computer. Please try removing it. Also try reducing the color scheme, use a non aero theme and see if your comptuer is working fine. If so your processor is not able to take the load of windows 7 visual effects aswell as other programs running in the background at the same time
Registry is accessed by almostall the installed programs and your operating system itself. Why is computerslow and freezing has to do with the fragmented registry data. You have todownload a PC Optimizer software that includes Registry Defragmenter tool suchas Reginout to perform system maintenance tasks.
Too Many Programs areInstalled
Installing too many programs makeyour computer slow and freezing. You have to uninstall the unwanted programs.
1. Click Start ' Control Panel. 2. Click Programs ' Uninstall a Program. 3. Select a program to remove. 4. Click Uninstall button. 5. Follow the wizard. 6. Reboot the computer after completion.
Sometimes computer runs slow andstarts freezing due to an insufficient RAM. You have to install additional RAMsif required.
Lack of Proper Configurations
You will feel that your computeris slow and freezing if you haven't set Windows for best performance.
1. Right click My Computer. 2. Select Properties. 3. Click Advanced System Settings. 4. Click Advanced tab. 5. Click Settings button under Performance frame. 6. Select the option Adjust for best performance. 7. Click Apply ' OK ' OK.
Junk Registry Keys
Storing junk entries in theregistry makes your computer slow and freezing. You have to delete such junkentries using a Registry Cleaner and PC Optimizer software.
win xp required more then 256 mb ram mcafee antivirus make system slow, it take more ram so u remove antivirus & also go to run give msconfig then remove start up items. for more information call me +919985064600. avast anti-virus is better it's do not make slower & also norton.