Your PC's critical security certificates may be about to expire - how to check ...

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 ...

By the way—if your PC has a free trial for another antivirus service already installed, you’ll need to disable it (or better, uninstall it) to allow Windows Security to take over. Cons: Bare-bones ...

The green checkmark on Windows Defender is often a reassuring sign to most people that their computer is safe. After all, Windows Security is packed with so many security features. However, realizing ...

Jason Chun is a CNET writer covering a range of topics in tech, home, wellness, finance and streaming services. He is passionate about language and technology, and has been an avid writer/reader of ...

The firewall is one of the most important security features in a computer environment. In the classic sense, a firewall is set up on an appliance, such as a computer that fulfills just a single, ...

Q: What does Microsoft’s PC Manager do, and should I use it? If you’ve ever searched for ways to clean up or speed up your Windows PC, you’ve probably seen plenty of third-party utilities promising ...