Quote Originally Posted by Demon Parasite View Post
That's just a command prompt.

If you're on Windows XP, just boot into Safe Mode, and it should ask you if you want to restore your computer to a previous date, or if you want to do something else. Run the built-in Windows restore function and restore it to a previous date. After you get that working, I'd recommend running an anti-virus, such as Avira or Avast!

EDIT: Press F8 and you should be able to see the safe mode option.
I've tried setting it back to a certain date like 3 times...and it didn't do anything.

I'll have to try and get my hands on a recovery CD soon.