Its not 50 posts
Its 5 and 4 hours online.
Unless you know what the malware is I can't really help.
AVG free is perfectly good.
But the best protection is common sense. Dont open an email or follow a dodgy link and you will be fine. 99% of infections have to ask for your permission to install themselves.
The biggest security hole in any computer is the user!
Thanks for the heads up. Almost to 4 hours

Been wanting to join the fellas on the speculation board.