Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. Fans of avast!'s antivirus can now get full security ...

A new interface optimized for Windows 8 makes it easier to get at the interesting new features in Avast 8, which include a file shredder, browser cleaner, and software update tool. Senior writer Seth ...

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.