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.

Luckily, there’s plenty of free software for Windows that can help protect your privacy and security. I’m not talking about anemic, underpowered applications. I’m talking about industrial-strength ...

The just-released beta of Microsoft Security Essentials is a solid, free tool that protects against malware while taking up few system resources and staying out of your way as much as possible. This ...

Endpoint protection platforms can get very expensive, but they don’t have to be. In this guide, I’ve rounded up five free endpoint protection platforms from reputable companies that are the leading ...

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 ...