Some Windows 11 PCs can't shut down after latest update

Fortunately, there's a workaround.
XDA Developers on MSN

Windows 11's latest bug won't let you shut down your PC, but there's a fix

It just requires a single patch.

Microsoft Issues Emergency Fix After Some Windows 11 Systems Can’t Shut Down

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

‘Fail To Shut Down’—Microsoft Issues Windows Update Warning

That said, Microsoft also says “there is no work around at this time for entering hibernation.” Be very careful. “Until this ...
PC Gamer

Windows 'update and shut down' reboot glitch finally fixed, saving tiny gaming laptop batteries everywhere

Stop me if you've heard this one before: It's 17:30 on a weekday, and I'm packing up. Before I leave the office, I just need to shut down my work PC. I'll click 'update and shutdown' and be out of ...

Microsoft: Some Windows PCs fail to shut down after January update

Microsoft has confirmed a new issue that prevents Windows 11 23H2 devices with System Guard Secure Launch enabled from ...