Hi,
Thank you for writing to Microsoft Community Forums.
We understand the difficulties you are facing as the PC would not allow you to Remote Desktop into your dedicated systems.
However, for concern/queries related to Remote Desktop Connection, let me help to point you in the right direction. I would suggest you to Ask a question in Q&A forum where you will find professionals with expertise on Remote Desktop Connection and that would be the appropriate forum.
Meanwhile, you may also want to check the following links and see if it helps. (Hold good for Windows 11)
Remote Desktop - Allow access to your PC
General Remote Desktop connection troubleshooting
Connect to another computer using Remote Desktop Connection
Frequently asked questions about the Remote Desktop clients
Registry disclaimer: Important this section, method, or task contains steps that tell you how to modify the registry. However, serious problems might occur if you modify the registry incorrectly. Therefore, make sure that you follow these steps carefully. For added protection, back up the registry before you modify it. Then, you can restore the registry if a problem occurs.
Regards,
Aditya Roy
Microsoft Community – Moderator