IE buttons not working

[starfish]

A winfixer virus was trying to invade my computer so i downloaded some spyware and now my back button will not work on internet explorer. i downloaded mozilla firefox because i am sick of ie, but i can't see videos without ie. anyone know how to fix ie?

[teyrn]

Maybe if you go to Internet Explorer (http://www.microsoft.com/downloads/details.aspx?FamilyID=1E1550CB-5E5D-48F5-B02B-20B602228DE6&displaylang=en ) if you are using XP and download the setup program it will allow you to reinstall or fix your explorer instalation.