Once you resolve error 0x904, prevent it from recurring:
“Maya, don’t try again,” he said, his voice tight. “I’m looking at the physical terminal down here. The license service isn’t conflicted. It’s being blocked .” Remote Desktop Connection Error Code 0x904 Extended
Now try connecting again. If it works, the client has issues with NLA – update the client’s CredSSP stack or re-enable NLA after updates. Once you resolve error 0x904, prevent it from