Windows Server 2016
Release Date: 2016
Release Version Number: NT 10.0
Editions:
Windows Server 2016 Essential
Windows Server 2016 Standard
Windows Server 2016 Datacenter
Windows Server 2012 R2
Release Date: 2013
Release Version Number: NT 6.3
Editions:
Windows Server 2012 R2 Foundation
Windows Server 2012 R2 Essentials
Windows Server 2012 R2 Standard
Windows Server 2012 R2 Datacenter
Windows Server 2012
Release Date: 2012
Release Version Number: NT6.2
Editions:
Windows Server 2012 Foundation
Windows Server 2012 Essentials
Windows Server 2012 Standard
Windows Server 2012 Datacenter
Windows MultiPoint Server 2012
Windows Server 2008 R2
Release Date: 2009
Release Version Number: NT 6.1
Editions:
Windows Server 2008 R2 Web
Windows Server 2008 R2 Standard
Windows Server 2008 R2 Enterprise
Windows Server 2008 R2 Datacenter
Windows Server 2008 R2 Itanium
Windows Server 2008 R2 Foundation
Windows Server 2008 R2 HPC
Windows Server 2008
Release Date: 2008
Release Version Number: NT 6.1
Editions:
Windows Server 2008 Standard
Windows Server 2008 Enterprise
Windows Server 2008 Datacenter
Windows Server 2008 R2 Web
Windows Server 2008 for Itanium
Windows Server Foundation 2008