I added a kill switch for my Windows PC right on my Android home screen.

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

If your computer won’t shutdown properly, it can be very annoying. There could be a range of possible causes for that. But one cause could be if it’s hanging up in hibernation mode. To shutdown ...

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.