"An authentication error occurred. The function requested is not supported. The remote computer is xxx.xxx.xxx.xxx. The cause of the error may be ..."
The error appears when connecting to a remote desktop (RDP), if updates related to the CredSSP encryption fix are not installed on it. To restore connectivity, you can disable the encryption check in the registry.
1 |
REG ADD HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System\CredSSP\Parameters\ /v AllowEncryptionOracle /t REG_DWORD /d 2 |