Remote Desktop versions greater than 10.8.4 will not connect to a PC I have that is running Windows 11. It is not the latest version of Windows 11 but I cannot update it currently due to needs for testing and security. The Remote Desktop version in the Mac App Store is 10.9.2 and the beta is 10.9.3 and the same error appears since 10.9.0 was released. I downloaded the beta 10.8.4 and it connects fine.
I get the following message: