You can set up Windows 11/10 Pro, Windows 11/10 Enterprise and Windows 11/10 Education as a device in the Kiosk mode, to run a single Universal Windows app using the Assigned Access feature. This post ...
I uninstalled the Realtek drivers for my Asrock B450M Pro4 (uses a Realtek ALC892 for sound) so that I could select whether sound output goes to headphones or speakers via the Windows speaker icon.