Hi Pierrau Stefan,
That freezing is a symptom of a render thread deadlock within the Windows display subsystem.
To recover without a hard reboot, use the native Windows command by pressing Windows Key, Ctrl, Shift, and B simultaneously. Your screen will briefly flash black and you will hear a short beep as the system safely discards the current display buffer and restarts the driver running from your local DriverStore directory. This achieves the exact same reset as unplugging a physical monitor and will immediately restore your interface without closing your applications or losing unsaved work.
You're right about the OS build and the graphics driver, as the newer Windows 11 build 22631.6936 contains specific patches targeting Desktop Window Manager stability. Because your device is managed by your company, your best path forward is to submit a request to your IT department to deploy this specific update or push a newer Intel display driver. You can strengthen your IT ticket by navigating to the Windows Event Viewer, opening the Windows Logs folder, and checking the Application log for Event ID 1002 or Event ID 1000 associated with dwm.exe, which provides concrete evidence of the application hang. Until the permanent update is deployed to your machine, the keyboard shortcut workaround will prevent the need for disruptive forced restarts.
Hope this answer brought you some useful information. If it did, please hit “accept answer”. Should you have any questions, feel free to leave a comment.
VP