Windows Server 2012 R2 Standard Build 9600 Product Key Activation Guide
Press Win + X and select or Windows PowerShell (Admin) .
Open the , select Local Server from the left panel, and click the blue Product ID link in the Properties window. Press Win + X and select or Windows PowerShell (Admin)
How to activate Windows Server using a Windows Server license? Press Win + X and select or Windows PowerShell (Admin)
Enter your and follow the prompts to activate online. Method 2: Command Line Activation (SLMGR) Press Win + X and select or Windows PowerShell (Admin)
If you are running the version, standard activation may fail until the edition is converted.
If the GUI is unavailable, use the Software Licensing Management Tool ( slmgr.vbs ) from an elevated Command Prompt.
Check if activation was successful by typing: slmgr /xpr (shows expiration date) or slmgr /dlv (displays detailed license info). Method 3: Activating from Evaluation Edition