Start -> Run - regedit Navigate to Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\
Right click the System folder, select New -> Key, Name it CredSSP
Right click the new CredSSP folder, select New -> Key, Name it Parameters
With the Parameters folder selected, right click the left portion of the screen, select New -> DWORD
Name the new DWORD AllowEncryptionOracle
Right click AllowEncryptionOracle and select Modify. Set the Value Data to 00000002