Navigate to: .
Exposing port 3389 directly to the internet poses severe security risks. If error 0x904 persists, the safest and most reliable alternative is to set up a virtual private network (VPN) like or WireGuard . Running a VPN places your client machine virtually inside the host's local network, eliminating the need for complex port forwarding and wiping out the 0x904 error completely.
What (Home or Pro) is running on the remote machine? Are you using any VPN software to establish the connection? Share public link i remote desktop connection error code 0x904 better
Go to the Azure Portal, select your VM, and choose .
Follow these troubleshooting steps in order, starting with the easiest fixes. Navigate to:
Windows will automatically generate a new, valid self-signed certificate. 2. Resolution for Azure Virtual Machines (VMs)
Reboot the VM. The system will recreate the folder and the necessary keys upon startup. 3. Advanced Firewall & Anti-Virus Exceptions Running a VPN places your client machine virtually
Go to the tab and ensure that "Connect from anywhere" settings are configured correctly if you use an RD Gateway. 4. Enable Keep-Alive Connections via Group Policy
Press Windows Key + R , type sysdm.cpl , and press to open System Properties. Navigate to the Remote tab.
Are you connecting to a or a Windows Server managed by an IT department? Fix Remote Desktop Error Code 0x904: 4 Working Solutions