How to restore settings on xp?

i accedently gave the computer a few viruses, and now the computer is really slow, and my grandma has noticed it. i dont have enuff money to buy antivirus stuff, so can anybody tell me how i can copy certain programs and still have the save files (from realarcade) and then wipeout the computer without a disk for XP? i need to get rid of the viruses, but dont have any money.(im ony 14)

How to restore settings on xp?spyware remove

i would do all this 1 step at a time

this will help you

been there done that

take your time do correct

also i will add free virus program

do all these things below

this WILL FIX U UP

these steps below will help clean up your computer

In Internet explorer at top of window select tools - then delete browser history - then another box will open - select delete all- this will not remove your book marks -Then close explorer then open again .At first pages will be slow once and then will load fast after it loads 1 time.Also email etc you will have to sign in 1 time with pass word etc.

This will create new cookies.

Also go to start at bottom of on task bar.click start 1 time then select find or search depending on your operating system.Select all files and folders - then type in defrag and click search.When icons come up double click and new box will come up - select analyze then you will see how fragmented you are - then choose defrag.You can put this program on your desk top by right clicking on the icon you found in search for defrag.Right click choose create short cut.This will put a short cut on your desk top.Then you can use as needed in future.