I use Trend Micro PC-cillin after unsuccessful attemps to get Norton Security 2004 to work properly. I could get almost no tech support and the updates did not work. PC-cillin has worked flawlessly.
Which antivirus utility protects your computer?
AVG Anti-Virus (love or hate it?)
Kaspersky Anti-Virus (love or hate it?)
McAfee VirusScan (love or hate it?)
Norton AntiVirus (love or hate it?)
Panda Titanium Antivirus (love or hate it?)
Trend Micro PC-cillin (love or hate it?)
Other (what is it?)
I don't need no stinkin' antivirus app. (really, why not?)

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic