I have recently downloaded the very popular P2P network sharing program called 'LimeWire'. I downloaded some files, and AVG AntiVirus found some viruses in the files on my PC, which were easy to get rid of...
...but, then there was...
THE TROJAN HORSE...!
...I uninstalled LimeWire and another P2P network sharing program I have used, thinking that might help fix the problem a little bit,...I was wrong...
I've installed many programs trying to get rid of these Trojan Viruses, (there are more than one), but when I scan with a AntiVirus or AntiSpyware program,... my PC freezes!

...I just don't know what to do, AVG keeps on popping up this notification that it 'Detects a virus', but when I say 'Heal' or 'Delete file', it just keeps on coming back, and it's really annoying...!

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So please, I need help with fixing my PC.
Thank You :-)