I think I have a Virus and can't open any picture, word document or some apps.

For a few months now i've been trying to fix my girlfriend laptop but can't cause i don't know to remove the virus so i need some help.

via Bleeping Computer Last 20 Posts http://www.bleepingcomputer.com/forums/t/510386/i-think-i-have-a-virus-and-cant-open-any-picture-word-document-or-some-apps/