Microsoft no longer supports XP users, but a host of antivirus products tested by AV-Test can still defend you from viruses.
Norton AntiVirus 2006 improves its detection and removal of spyware and adware but lags behind the more proactive McAfee VirusScan 2006.
Testing security suites isn't glamorous, but effective software can be all that keeps you from an infected machine. Here's how CNET determines security suite performance.
This one-year, one-user license would normally cost you $24.99.
Currently fighting deportation efforts in Guatemala, the antivirus-software pioneer sells life-story rights to a Montreal-based TV production company.
Nokia sure tried hard to give us something new, but its mashup of Android, Windows Phone, and Asha gives its Nokia X phone limited powers and a nagging identity crisis.
Pricing not available
Before it was flagged and removed, one of the most successful apps on Google Play for over a week was an "antivirus" app that did nothing other than change an image.
Kaspersky Anti-Virus 7 continues to outshine its competition with its ease of use combined with thorough antivirus protection.
Kaspersky Anti-Virus 2010 offers pricey antivirus protection. The 2009 version scored well on independent antivirus detection and removal tests, but be prepared to pay a premium for what you're getting.
Bug in software used by businesses caused some Windows XP-based machines to crash repeatedly with a "blue screen of death."