This topic covers the Active Directory features that are provided by different versions of Windows Server, beginning with Windows Server 2003. Except where noted, these features are available on the domain controllers that run the corresponding version of Windows Server regardless of the functional level of the domain or forest. There are additional features that are available at various functional levels. For more information about functional levels, see Understanding Active Directory Domain Services (AD DS) Functional Levels.

Windows Server version

Windows Server 2012 R2

 Windows Server 2012
 Windows Server 2008 R2
 Windows Server 2008
 Windows Server 2003