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.

Looking for a new antivirus? My tried and tested favorites will improve the security of your desktop PC, laptop, and mobile devices.

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

It’s no secret that the sophistication and frequency of cyberattacks have been growing steadily for the last few years, in part due to AI opening the doors to even low-skilled threat actors to launch ...

Free malware scanners help find hidden threats on your PC that normal antivirus programs may miss.Running regular scans keeps your computer ...

David Nield is a technology journalist from Manchester in the U.K. who has been writing about gadgets and apps for more than 20 years. He has a bachelor's degree in English Literature from Durham ...

Avast - widely recognized for its consumer cybersecurity solutions, providing cross-platform digital protection through antivirus, privacy, and performance tools. While macOS includes several built-in ...

Now more than ever, our security is being threatened by malware. Ransomware and botnets are big business these days, and targeted attacks have become commonplace. Even the most careful among us can ...