I just had a virus scare. My computer would load Windows XP and them puff, turn itself off. What I did was turn it on again and press the F10 key. A black screen appear where I could choose a different mode or something like that. The point is that I was able to load Windows and as soom as I did, my anti-virus informed me there was a Trojan. Well, the rest is history. Everything works fine now.
The Trojan I got was:
Some might think this is off topic, but file sharing does increase the risk of getting viruses so thatís why I put this message here, as a reality check.