It is now impossible to use the following keys: AltGr/AltCar (includes Menu key and Ctrl key). The AltGr/AltCar key could trigger actions without the user’s consent. For non-U.S. enhanced 102-key keyboards, the right ALT key is handled as a CTRL+ALT key.
More info here:
https://learn.microsoft.com/en-ca/windows/win32/inputdev/wm-syskeyup?redirectedfrom=MSDN