Windows Server 2012 R2 Standard Build 9600 Product Key Activation -

If the GUI is unavailable, use the Software Licensing Management Tool ( slmgr.vbs ) from an elevated Command Prompt.

Type the following command and press Enter: slmgr /ipk Activate Online: Execute the activation command: slmgr /ato If the GUI is unavailable, use the Software

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 If the GUI is unavailable

How to activate Windows Server using a Windows Server license? If the GUI is unavailable, use the Software

Press Win + X and select or Windows PowerShell (Admin) .

The simplest way to activate is through the built-in Windows interface.

Open the , select Local Server from the left panel, and click the blue Product ID link in the Properties window.