Find the best free antivirus software in 2026. We tested top options for Windows, Mac, and mobile to compare protection, features, performance, and value.
I tested five antivirus programs on one PC in 2026. Norton 360 is the fastest, Bitdefender the lightest, and Avast the best free tier.
The best free Mac antivirus software includes Bitdefender for overall protection, Malwarebytes for malware cleanup, Avira for free extras, AVG for removable-media scanning, and Avast for beginners.
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Why aren't there antivirus apps for the iPhone?
Though it's long been said that iOS devices are "immune" to viruses, they are now getting targeted more and more often by hackers, scammers and other cybercriminals. At the same time, Mac owners ...
Malware remains one of the most significant and persistent online risks, with several recent high-profile attacks garnering headlines. DanaBot, for example, resurfaced this year after a prolonged ...
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