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

Windows 11 KB5074109 breaks S3 Sleep mode on some PCs, causing blank screens, freezes, and adding to ongoing update issues.

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

Struggling with Windows 11 sleep and hibernate conflicts? Discover proven fixes to resolve power management issues, optimize ...

Learn how to disable Windows 11 hibernate after sleep with our step-by-step guide. Fix annoying power issues, extend battery ...

The following fixes will help you resolve the problem if your Windows 11/10 computer restarts after Sleep or whenever you try to put it to Sleep. Check if Hybrid Sleep is activated on your computer.