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

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

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

Windows 11's latest security rollup is doing something users expect only from horror movies and stubborn smart bulbs: some ...

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

If Windows 11/10 is not locking on sleep, execute the solutions mentioned below. If the sleep function is unreliable, we can use the screen saver to enforce a lock. This will ensure that the PC ...

Microsoft’s first Windows 11 security update of 2026 broke shutdowns and some Remote Desktop sign-ins. Microsoft has released ...

If your Outlook Classic freezes or hangs when you use POP accounts or deal with PST files, you'll need to remove Windows 11 ...

A Windows 11 security update caused shutdown and remote access failures, forcing Microsoft to release an emergency fix within ...