What's the top security software to keep your PC safe? We've tested, reviewed, and rated more than 40 apps to help you choose the right security suite to protect your devices and data.

Microsoft is pushing out a fix to a bigger number of affected computers, but your PC may need your help to receive them.

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 ...

Avast One Free combines excellent malware protection, cross-platform support, and an impressive collection of security and privacy tools, making it one of the best free antivirus solutions.

A crucial Windows security certificate expires today - how to check your PC ...