Following command will rearm your trial windows server 2012 r2.
Windows server 2012 r2 standard evaluation activation key.
If you haven t already configured a kms host see deploy kms activation for steps to set one up.
Extend windows server 2012 r2 evaluation.
If you are converting a computer from a kms host mak or retail edition of windows to a kms client install the applicable setup key gvlk from the following tables.
Run command prompt with administrator privileges and run following command.
X is your product key.
Windows will reconfigure itself.
First you must convert to a full retail version.
You can rearm windows server 2012 r2 evaluation up to 5 times.
If you license is genuine and your server is connected to the internet you should be able to validate your license.
As you can see below it this command will upgrade the edition of server to full version.
If you install windows server 2012 evaluation edition and later purchase a license the activation process is a little more confusing than you would immediately think.
It s a little more work than simply typing in a new product key.
The edition will change from windows server 2012 r2 standard evaluation to windows server 2012 r2 standard.
The microsoft evaluation center brings you full featured microsoft product evaluation software available for download or trial on microsoft azure.
To use the keys listed here which are gvlks you must first have a kms host running in your deployment.
Windows server 2012 r2 evaluation is valid for 180 days.
You can now view the new server edition by going into server manager.