Originally Posted by Megaman
EDIT: I think it is just the way Win10 was installed on this mission it was setup with LEgacy BIOS and the nice way to revert this to UEFI BIOS is to reinstall Win10 but if I just need a clean install with the Win11 media creation USB it will just sort itself out. I think I just need to ignore the msssage I'm seeing with the Win 11 compatibility verification tool.
No need to reinstall, UEFI can be converted from the command line.
I'd post a link on how to do it but I know you don't like that.