Windows Server 2012 R2 Standard Build 9600 Product Key Activation |best| Info
For those comfortable with the command line, this is a fast and reliable method.
There are three primary methods to activate this operating system. Each method corresponds to a different licensing environment. For those comfortable with the command line, this
: Open Server Manager , click Local Server on the left panel, and look for the Windows Activation section. Click the "Not activated" link to enter your key. For those comfortable with the command line, this