ZDNET's key takeaways Secure Boot protects your PC against bootkit malware.The Windows update refreshes expiring Secure Boot certificates.To install, head to Settings and select Windows Update. I ...

The fix is for a bug that prevents some systems from shutting down, while another bug that prevents hibernation has no ...

Microsoft has confirmed a new issue that prevents Windows 11 23H2 devices with System Guard Secure Launch enabled from ...

Microsoft has acknowledged the bug via its Windows release health communications, and multiple outlets report.

However, there may still be some machines without the latest certificates, and come June, Secure Boot can no longer be ...

Since the January update from a few days ago, some PCs running Windows 11 are reportedly unable to shut down properly.

Microsoft's January 2026 update for Windows 11 has led to a shutdown bug affecting a minor group of users, causing systems to ...

Microsoft’s January 2026 Patch Tuesday fixes 114 Windows flaws, including an actively exploited Desktop Window Manager bug ...

Struggling with a corrupted GPT bootloader in Windows 11? Discover step-by-step methods to repair it quickly and get your PC ...

Microsoft has released a fix for KB5073455, which broke shutdown functionality on Windows 11 Enterprise systems with Secure Launch, causing unexpected reboots.

One of the most disruptive bugs caused certain Windows 11 machines to reboot instead of switching off or entering sleep mode ...