Microsoft has now admitted that the January security updates for Windows 11 23H2 can interfere with sleep mode and shutdown.

Shutting down your PC versus putting it to sleep is a decision that depends on several factors, including user preferences, the impact on hardware, and power consumption. Here’s a detailed breakdown ...

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

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

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.

There is some dynamic feature for that, I think. If it didn't really go to sleep mode then it won't make you login again unless the dynamic lock feature is triggered. The screensaver settings are kind ...