Reference Guide

Windows Server 2012 R2 Upgrade Information
Upgrade to: Windows Server 2012 R2
(Core) (Core)
Standard DataCenter Standard Datacenter Foundation Essentials HyperV-
Server
Upgrade From:
Windows
Server 2008 R2
Standard(Core)
X64 X64 x x x x x
Server 2008 R2
Enterprise (Core)
x X64 x x x x X
Server 2008 R2
Datacenter
(Core)
x
X64
x
x
x
x
x
WebServer R2
(Core)
X64 x x x x x X
Server 2008 R2
Standard
x
x
X64
X64
x
x
x
Server 2008 R2
Enterprise
x
x
x
X64
x
x
X
Server 2008 R2
Datacenter
x x x X64 x x x
WebServer 2008
R2
x x X64 x x x x
Server 2008 R2
Foundation
x x X64 x x x x
Server 2008 R2
for Itanium
based Systems
x x x x x x x
HyperV Server
2008 R2
x x x x x x X64
Server 2012 x x X64 X64 x x x