Sophos antivirus for Mac is free and detects malware targeting Mac and Windows systems.
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This one-year, one-user license would normally cost you $24.99.
Microsoft no longer supports XP users, but a host of antivirus products tested by AV-Test can still defend you from viruses.
New testing outlines which Mac malware tools detect known threats the best.
Does it make sense to offload critical security tasks to a remote machine? We expore cloud security products and their benefits
TrustGo is one of the most robust Android security apps we've seen, and it's completely free.
Pricing not available
Widely praised as the best malware removal and prevention tool, it normally sells for around $50.
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.
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