Fix: Remote Desktop Error 0x904 (Extended Error 0x7) Remote Desktop Connection (RDP) error code 0x904 with extended error code 0x7 is a common Network Level Authentication (NLA) and session-timeout failure. It happens when your computer establishes a connection to the remote server, but the handshaking process fails before the desktop loads.
After Windows 11 Upgrade RDP Error 0x904 extended error 0x7 Fix: Remote Desktop Error 0x904 (Extended Error 0x7)
: Network Level Authentication blocking the connection credential exchange. including firewall and service configuration
For a visual walkthrough of these troubleshooting steps, including firewall and service configuration, check out these guides: check out these guides: