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

Microsoft might have fixed that bug with shutdowns, but its latest Windows 11 update means sleep mode now locks up some PCs.

Windows 11 separates screen timeout (when the display dims) from full sleep mode. Adjusting these gives you precise control ...

No rest for the wicked.

After Windows 11 January 2026 update, we're seeing reports of other issues, including a sleep problem (S3), and more.