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.

This is an important one. Some free antivirus software programs claim they will offer real-time monitoring when you use them. This means that as you scroll on your phone or computer, or download items ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. Malwarebytes has long been known for its ability to find and ...

Macs are more protected from malicious software like viruses, Trojans, adware, etc. than Windows and Linux. However, they aren’t immune, and more and more malware is being designed specifically for ...

Our guide explains all you need to know about identity theft, including what it is, how to prevent it, and what to do if ...

Antivirus apps protect your PC's personal information, data, bank accounts, and other sensitive information. We've tested more than two dozen utilities to help you choose the right antivirus for your ...