Microsoft Defender isn't enough to fully protect your PC. You don't have to pay extra, though—just use one of the top free antivirus apps we've tested.

Even if you're cautious, there's always a chance that a virus could sneak onto your PC. Sure, Windows does have built-in security to block malware, but all it takes is one wrong click. Maybe it's a ...

Macs are more protected from malicious software like viruses, Trojans, adware, etc. than Windows and Linux. However, they aren’t immune, and more and more malware is being designed specifically for ...