Sometimes fighting with viruses can become very annoying, and one of the methods you can use when nothing else works is DrWeb LiveCD.
1. Go to http://www.freedrweb.com/livecd/?lng=en and download iso image.
2. Burn downloaded image to CD and put CD to problem PC. Restart problem PC and boot from CD.
Following screen should appear:
Select DrWeb LiveCD (Default) and press Enter
2. Wait until DrWeb loads
3. In the following window press settings:
4. Adjust settings as on the picture below and press Ok:
5. Select all entries and press Start
That is all. Wait until virus scan will be finished and delete all malicious software.
I hope this article will help you to clean your PC from viruses.