Open as Administrator and run: Restart-Service TermService -Force
Ensure both and Remote Desktop (WebSocket) are checked for Private and Public networks.
Disable . Troubleshooting Checklist Unable to RDP into some Windows Servers - Error code: 0x904 Check the expiration date of the certificate
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.
Insufficient bandwidth, high packet loss, or a sluggish VPN connection. Click Change settings .
Check the expiration date of the certificate. If it is expired, right-click and it.
Click , browse to C:\Windows\System32\mstsc.exe , and add it to the list. 4. Adjust Security Layers (NLA Issues) right-click and it. Click
Enable and set it to RDP .
Search for in the Start menu. Click Change settings .