can't quit mail
can not shut down because Mac won't let me quit mail
Mac mini, macOS 12.0
can not shut down because Mac won't let me quit mail
Mac mini, macOS 12.0
Press command-option-escape, select Mail and click Force Quit.
Press command-option-escape, select Mail and click Force Quit.
If the above does not work (which it should), as a last resort you can press and hold the power button until your mac shuts off.
can't quit mail