Official support for Windows 10 has ended, and its security certificates are expiring. Your system is at risk, and Microsoft ...

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

Fortunately, it's a 5 minute fix.

A crucial Windows security certificate just expired - how to check your PC ...

Question: What should I do with my older computer that can’t run Windows 11? Answer: Now that the October 14, 2025 deadline has passed, Windows 10 is officially retired, meaning Microsoft will no ...

I’ve picked up a few PC security tips in my time as a PCWorld editor, but I wasn’t born with that information. Yep, it’s been a gradual learning curve for me over many years of writing about security.

Enhance your Windows 11 security by using a USB security key. You can either buy a physical key like YubiKey or convert a regular USB drive into a security key using software like USB Raptor. This ...

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 ...

It’s tempting to jump straight into personalizing a new Windows 11 PC — apps, wallpaper, the works. I’ve been there. There’s just something about tweaking a new machine that makes it feel like yours.