Activate Windows Server 2012 R2 File

: Open Command Prompt as Administrator and run: slmgr /ipk

Before activation, the server feels like a stranger. You’re greeted by the infamous "Metro" Start Screen—a seas of bright, primary-colored tiles that look startlingly out of place in a dark server room. It was Microsoft’s boldest, and perhaps most controversial, design swing. activate windows server 2012 r2

Are you setting this up for a or a home lab ? : Open Command Prompt as Administrator and run: