Open Command Prompt as Administrator and run: restart-service termserv -force .
Go to "Allow an app through Windows Firewall" and ensure both Remote Desktop and Remote Desktop (WebSocket) are checked for Private and Public networks. i remote desktop connection error code 0x904 install
If the connection still fails, you can try lowering the security requirements via Group Policy. Navigate to Computer Configuration > Administrative Templates > Windows Components > Remote Desktop Services > Remote Desktop Session Host > Security and set the "Security Layer" to RDP . 5. Alternative Connection Tools It typically signifies a failure to establish a
How to Fix Remote Desktop Connection Error Code 0x904 The (often accompanied by extended error code 0x7) is a common issue in Windows 10, 11, and Windows Server environments. It typically signifies a failure to establish a secure TLS tunnel, often due to expired RDP certificates , unstable network connections , or firewall misconfigurations . 1. Renew Expired RDP Certificates often due to expired RDP certificates
A misconfigured firewall can block the TLS handshake necessary for the connection.