Microsoft no longer supports XP users, but a host of antivirus products tested by AV-Test can still defend you from viruses.
This one-year, one-user license would normally cost you $24.99.
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.
New testing outlines which Mac malware tools detect known threats the best.
TrustGo is one of the most robust Android security apps we've seen, and it's completely free.
Pricing not available
Norton AntiVirus 2010 builds on the immense progress made in last year's version, maintaining a low system profile while strengthening its security framework. It's not perfect, but even Symantec's detractors should check it out.
The security company has taken down its support forum following a hack that compromised usernames, email addresses, and encrypted passwords.
Even without a security suite, Windows 8 is safer than Windows 7. Adding just about any third-party security suite makes it even safer, a new study finds.
Widely praised as the best malware removal and prevention tool, it normally sells for around $50.
eTrust EZ Antivirus 7.1 is a dependable antiviral crusader that's worth a look only if you're already running antispyware and firewall software.