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.

This guide shows essential steps to follow for the Secure boot is on, but your device is using an older boot trust configuration message.

Not every Windows PC will automatically get the new Secure Boot certificates before the June 2026 deadline. Here's how to ...

A major change is coming to Windows that neither individual users nor IT admins can ignore. Here’s how to prepare.

Microsoft Secure Boot certificates from 2011 begin expiring in June 2026. Here’s how to check whether your Windows PC has the ...

A critical Windows expiration date is coming next month for more than a billion PCs - and even some Linux distros are ...

Secure Boot is a feature found in Windows 10 and Windows 11 that blocks unsafe apps or software from loading during a PC's startup process. This feature helps keep your PC clear of malware that gets ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...