On the remote server, press Win + R , type certlm.msc , and hit Enter to open . Navigate to Remote Desktop > Certificates .
If the IP address works but the hostname consistently fails, you can manually map the name to the IP. i remote desktop connection error code 0x904 better
Remote Desktop error (often accompanied by extended error code 0x7 ) is a common connection failure that occurs when the client cannot establish a stable or secure session with the remote host . Top Root Causes On the remote server, press Win + R , type certlm