Windows 11 shutdown bug explained with causes, fixes, and workarounds to stop restarts, battery drain, and failed power-offs after updates.

It just requires a single patch.

No rest for the wicked.

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

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

A new bug in the January 2026 Windows 11 update is preventing PCs from shutting down. Here is the temporary fix to save your battery.

That said, Microsoft also says “there is no work around at this time for entering hibernation.” Be very careful. “Until this issue is resolved, please ensure you save all your work, and shut down when ...

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