After I upgraded our company’s Dell Vostro 3350 laptop to Windows 10, I encountered this strange behaviour where instead of a login dialog, I was presented with a blank screen. But when I hooked up the machine to an external display, the picture was on. In this case, upgrading the BIOS solved my problem.
With Windows Server 2012 R2 you can switch between a regular “window” (GUI) version and a Core Server version, which is administered through the command line. In this tutorial, I will show you how to add a full-blown graphic interface to Core Server.