The earliest antivirus programs identified known malware by matching byte patterns called signatures. Modern malware techniques defeat signature-based detection, so modern antivirus apps like ...

Bitdefender vs. Malwarebytes: Which Antivirus Offers Better Protection? Malwarebytes is best known for its free malware cleanup tool, but its full-featured antivirus software is also worth considering ...

Microsoft Defender isn't bad, but it's not 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.

macOS’s Gatekeeper and XProtect functions provide a strong baseline for security and block the vast majority of malware and questionable apps. Still, determined or careless users can bypass ...