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.

A: Windows Defender Antivirus (known simply as Windows Defender in the past) is a fully capable means of antivirus protection for Windows PCs. Is it a replacement for other free versions of threat ...

Windows Defender has been available as a built-in antivirus for Windows 10 and earlier for several years now. The antivirus has grown quite popular with Windows users thanks to being lightweight and ...

As part of this work, the researchers tested 21 antiviruses, including Microsoft Defender, McAfee, Avira, Avast, AVG, and others. The stability of software solutions against various types of threats ...

Dianna Gunn built her first WordPress website in 2008. Since then, she's poured thousands of hours into understanding how websites and online businesses work. She's shared what she's learned on blogs ...

In the cybersecurity space since 1988, Avast — that’s us — knows a thing or two about keeping you safe. We’ve become recognized industry leaders and that’s why our antivirus software is trusted by ...