Note:- Following instructions are applicable for Windows-XP only.
1. Go to start menu.
2. Click on Run button.
3. Type %temp% and press enter.
4. A window showing temporary files will pop up
5. Now please delete all temporary files…..by selecting all of them and pressing Shift+Del keys together.
6. Then empty the Recycle Bin, by right clicking on its icon on desktop and clicking on “Empty Recycle Bin” Option.
Hope this will help you a lot in improving speed of your system..
I know many people may laugh reading this post, but many users are not aware about such silly issues. If still your system is slow, u may ask specific queries in comments box, which we will try to reply..