Windows 7 wont open itunes or play youtube videos

[keaton10]

I guess i gotta virus or something. it tells me to reinstall adobe or something and i click run and it yet nothing still comes up. even i tunes wont open when i try microsoft word, etc and youtube videos. ive tried to reinstall windows 7 and another program that involves windows 7. only thing that works is my internet explorer. what should i do?

 

[nikorr]

Do u have AV installed? What tells u to re-install...?

Run #1 and #2
http://www.tomshardware.com/forum/8263-63-simple-free-guide-removing-malware