Hi everyone
I just had the same problem. First, I tried an in-place upgrade. Then I tried copying the registry from another Windows 11 (Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Print\Monitors).
All without success.
Then I found a reference to the group policy. When updating Windows to 24H2, the entry must have been enabled: Computer Configuration -> Policies -> Administrative Templates -> Printers.
Search for the policy "Point and Print restrictions
Disable this item!
Hallelujah, it works again!