Remote Desktop Connection Error Code 0x904 Extended Error Code 0x7 [portable] -
On the , press Win + R , type sysdm.cpl , and hit Enter. Go to the Remote tab.
Choose and enter: Rename-Item -path "C:\ProgramData\Microsoft\Crypto\RSA\MachineKeys" -NewName "MachineKeys_old" Reboot the server from the portal. 3. Configure Firewall Exceptions Ensure that both the client and host allow RDP traffic. On the , press Win + R , type sysdm
He ran the built-in diagnostic. A smaller, more ominous box appeared: press Win + R
The appearance of Error 0x904 (0x7) rarely stems from a single definitive source. Instead, it is usually triggered by one of the following infrastructure issues: Who is trying to connect?
Search for "Allow an app through Windows Firewall" and confirm and Remote Desktop (WebSocket) are checked for both Private and Public networks.
> Who is trying to connect?