Norton Power Eraser
Norton Power Eraser's aggressive detection features catch threats others miss. Use it any time you suspect your regular antivirus didn't clean the system perfectly.
Norton 360 Version 5.0
While it doesn't look very different from the previous version, Norton 360 version 5.0 provides better protection with even less impact on performance.
avast! Free version 6.0
Avast! free 6.0 gains some previously Pro-only features and some brand-new ones as well. In testing, though, this antivirus app didn't shine.
Panda Antivirus Pro 2011
Panda Antivirus Pro 2011 is an effective defender, but it's one of the slower antivirus products we tested.
Review: Avast Free Antivirus 6.0
After last version's radical new interface that brought this security stalwart into a visual comparison with its competitors, Avast looks to the future with version 6's edgy improvements.
