: Conflicts between SSL/TLS and standard RDP security layers, often involving Network Level Authentication (NLA).

The Remote Desktop Protocol (RDP) error is a critical connection failure that typically indicates a Remote Desktop Connection Broker service failure or a severe remote procedure call (RPC) communication breakdown between the session host and the domain controller. This error occurs after the client completes initial authentication and passes security checks, abruptly terminating right when the session window attempts to render. Primary Causes of Error 0x3 (0x7) rdp error code 0x3 extended error code 0x7

Check network reachability