Once converted to the full version, you can activate it using your unique product key. This can be done via the Software Licensing Management Tool (SLMGR) Windows Server 2012 R2 - VM Activation 29 Mar 2017 —
: I must emphasize that using a product key for activation is the legitimate way to activate Windows Server. Activating Windows without a valid product key or using unauthorized methods is against Microsoft's terms of service and can lead to security risks. Once converted to the full version, you can
Enter the following command to switch to the full Standard edition: Once converted to the full version