Well for the Googlers:<BR><BR>Authenticated User = Any user who was successfully authenticated by Windows<BR><BR>Domain Users is a Domain Global Group in Active Directory whereas Users is a Local ...

Neither allowed me to add any domain users to the Remote Desktop access list.<BR><BR><BR>Futher info:<BR>I have tried to add Domain Users through both:<BR>1.

Windows 8 will now allow domain users to use PIN sign-in on a domain. If you are not using Windows 8 Professional or Enterprise you will not have access to the Group Policy Editor.