Did this error start or certificate renewal? Are other users able to connect to the same machine?
Ensure RDP traffic is not being silently dropped by the firewall on either the client or the server.
If the troubleshooting steps above do not resolve the issue, try the following solutions: Did this error start or certificate renewal
: Third-party antivirus tools or misconfigured firewalls can drop the RDP handshake mid-way. Comprehensive Solutions to Fix Error 0x904 1. Regenerate Expired Remote Desktop Certificates
: Ensure both mstsc.exe and the "Remote Desktop" app are allowed through the firewall for both Private and Public profiles on the client and server. If the troubleshooting steps above do not resolve
Open Command Prompt as Administrator and run: restart-service termserv -force (or restart the "Remote Desktop Services" in services.msc ).
Often refers to a timeout or a security negotiation failure . Did this error start or certificate renewal
Fixing Remote Desktop Connection Error Code 0x904 (Extended Code 0x7): A Comprehensive Guide
4. Configure Firewall Rules and Security Software Exemptions