Remote Desktop: CredSSP Error

Originally published at: Remote Desktop: CredSSP Error - RDR-IT

When connected in Remote Desktop, the following error is displayed: An authentication error has occurred.The requested function is not supportedRemote computer: IP or FQDNThe problem may be due to a CredSSP encryption oracle fix To solve there are several solutions. Solution 1: Disable NLA AuthenticationSolution 2: GPOSolution 3: Registry KeySolution 4: Update Servers and Extensions…