How to upgrade Windows 2012 R2 evaluation to full version?

Although is Windows Server 2012 R2 “old” OS, before few weeks I had to license evaluation version of Windows Server 2012 R2. Process is very simple, but change the license key requires use of CLI instead GUI. By Microsoft, that is not “just” licensing, that is upgrade to Windows Server 2012 R2. At the first…

Read More