Microsoft has confirmed that Secure Boot certificate updates are failing or being blocked on some Windows 11 PCs.

Hardware failure isn't always easy to spot.

Microsoft has added Windows 11 Cloud Rebuild to preview builds, letting unbootable PCs reinstall from the cloud without USB ...

Microsoft is investigating reports that some Windows 11 devices are failing to boot with "UNMOUNTABLE_BOOT_VOLUME" errors after installing the January 2026 Patch Tuesday security updates. The issue ...

Millions of PCs running Windows face a ticking clock as certificates that anchor the Secure Boot trust chain are set to ...

Windows administrators stung by a faulty Microsoft update in the May Patch Tuesday releases now have fixes for the problem. Over the weekend, Microsoft released out-of-band updates to correct the ...

Update: CrowdStrike announced a workaround to take Windows machines from the recovery boot loop. The steps are at the end of the story. The Blue Screen of Death is impacting thousands of Windows ...

When your Windows 11 system gets stuck on the Gigabyte logo during boot, it typically indicates a failure in the boot process before the operating system can fully load. This can result from hardware ...

Microsoft says it has resolved a Windows 11 bug that caused some commercial systems to fail to boot with an "UNMOUNTABLE_BOOT_VOLUME" error after installing recent ...

PCWorld explains Windows Secure Boot as a critical security feature that acts like a checkpoint, verifying software before Windows loads to prevent bootkit malware infections. The 2011 Secure Boot ...

Windows 8 is remembered most for its oddball touchscreen-focused full-screen Start menu, but it also introduced a number of under-the-hood enhancements to Windows. One of those was UEFI Secure Boot, a ...