I Remote Desktop Connection Error Code 0x904 Better [repack]
If the above steps don't resolve the issue, try these additional solutions:
What (Home or Pro) is running on the host computer? Are you using any third-party antivirus or VPN software? i remote desktop connection error code 0x904 better
Start with simple remedies that often resolve intermittent issues: Unable to RDP into some Windows Servers - Error code: 0x904 If the above steps don't resolve the issue,
Rename-Item -path "C:\ProgramData\Microsoft\Crypto\RSA\MachineKeys" -NewName "MachineKeys_old" the server to reset the store. Windows 11 Workarounds : Windows 11 (builds 22H2 and later) has known RDP bugs. Use the IP Address : Instead of using the computer's hostname (e.g., ), type in its direct IP address (e.g., 192.168.1.50 Switch Apps Remote Desktop app from the Microsoft Store instead of the built-in "Remote Desktop Connection" ( Windows 11 Workarounds : Windows 11 (builds 22H2
A: This strongly points to a compatibility issue between your Mac's RDP client and the Windows host. Try resetting the Mac app, updating it, or adjusting its display settings as mentioned in Step 3. It could also be a TLS mismatch, where your Mac is trying to use an encryption method the server doesn't support.
A specific manifestation of this error leads to a black screen for 30 seconds followed by a disconnect. This is often due to permission issues on the MachineKeys folder.