.::: Cannot Remote Desktop Connection : An Authentication error has Occured. Due to CredSSP Encryption Oracle Remedian :::.

 

1. Open Registry

2. Open Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\CredSSP\Parameters

3. Double-click the AllowEncryptionOracle DWORD to open its Edit DWORD window.

Enter the value ‘2‘ in the Value data text box, and press the OK button.

If you can’t see the AllowEncryptionOracle DWORD, set up a new DWORD by right-clicking an empty space on the right of the Registry Editor window and selecting New > DWORD. Enter ‘ AllowEncryptionOracle‘ as the DWORD title

4. Save and try remote desktop or reboot