Windows Server 2012 R2 build 9600.17031

Windows Server 2012 R2 build 9600.17031 is the official RTM build of Windows Server 2012 R2 Update 1. This build was released on 8 April 2014 along with its client counterpart.

New features

 * Right-clicking on the Start screen opens up a menu instead of the touch-oriented controls at the bottom.
 * A power button has been added next to the search button on the start screen.