Connection Error Code 0x904 Extended Error Code 0x7 - Remote Desktop

Restart via the Services app or PowerShell ( restart-service termserv -force ) to auto-generate a new one.

Ensure the gateway server address is correct. If you are on the local network, try changing the setting to "Automatically detect RD Gateway server settings" or bypassing the gateway entirely. 3. Adjust MTU Settings Restart via the Services app or PowerShell (

In the context of Windows Sockets (Winsock) and RDP, Extended Error Code 0x7 translates to WSAEINVAL (10022), which stands for "Invalid Argument." However, in many practical RDP scenarios involving a Gateway, this code is indicative of a socket-level failure where the connection attempt was made with an invalid parameter or, more commonly, the connection was refused due to the state of the host machine. which stands for "Invalid Argument." However