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.

Bitdefender has designed its security suites to run seamlessly in the background, taking care of duties like monitoring for ...

Most PCs should continue working fine, even if they don't receive the updated certificates.

Best Antivirus Avast One: A Complete Guide to the Software and Its Security Features Learn about the new Avast One. This guide covers key security features, privacy tools, details about the free ...

Firmware is the low-level software that is deeply integrated into the hardware of your device. It sits beneath higher-level software and your PC’s hardware and acts as a kind of bridge running the ...

Secure Boot protects modern Windows and Linux PCs. Microsoft Secure Boot certificates from 2011 expire in June 2026. Most PC owners are fine if they install the latest updates. Last year's ...