Microsoft Secure Boot certificates from 2011 begin expiring in June 2026. Here’s how to check whether your Windows PC has the 2023 update.

Time may be running out for your Windows 10 computer. After Oct. 14, Microsoft will stop providing free security updates for the operating system. First, you need to find out where you stand. The ...

Here's what those enrolled in the Windows 10 Extended Security Updates program need to know about each monthly security ...

Windows 11 might be the latest version of Windows, but if you still use Windows 10 and need to "clean install" the operating system, or install or upgrade to it for the first time on an older PC, ...

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 ...

Windows 10 is no longer supported by Microsoft, but at the time of writing, over 40% of Windows devices still run the 10-year-old operating system (OS), according to StatsCounter. Its successor, ...

If you can’t—or don’t want to—upgrade to full Windows 11, consider this lightweight version of Microsoft’s operating system that works on a wide range of computers.

Microsoft wants users to upgrade from Windows 10 to Windows 11 for free...unless you have an older computer. Credit: Beata Zawrzel/NurPhoto via Getty Images If you're still running Windows 10 on your ...

Over the past few months, we’ve been reporting on a major change to the Secure Boot certificates used in Windows 11, which ...

Microsoft warned customers on Tuesday that they may have issues installing the latest monthly updates on some Windows devices that were upgraded to Windows 11 24H2 or 25H2.