AVG, and I don't recommend downloading Kaspersky 2009 with a keygen, because that would be against the rules...

/hint hint
Quote by Jackintehbox
This man knows his beverages.
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^somebody get this man 30 million dollars.
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I think I love you. I consider you a prominent UGer.
Quote by Stormx is my IP. Try me.
I use Spybot Search And Destroy
Quote by armon77
laughed at something in class a little too hard, then let loose a sonic boom of a fart.
Hijack This is good for removing it, AVG is good for preventing it

\ /-~-\ /
/ )' a a `( \
( ( ,---. ) )
\ `(_o_o_)' /
\ `-' /
| |---| |
[_] [_]
Quote by Gaz_m2k5
Spybot S&D
Ad-aware personal

2 good ones.

The above.

Do not get kapersky of w/e. If you're gonna pay for an anti-virus get panda internet security. Anyway, someone also mentioned Hijack-This, get that tool too.

Next time though, use the computer thread.
Filth, pure filth... That's what you are.