Upgrading a Hyper-V host from Windows 2012 to Windows 2012 R2 step by step (upgrading to 2012 R2 series)
The following is the results of my lab environment’s upgrade of my first Hyper-V host from Windows Server 2012 to Windows Server 2012 R2. The following is the step-by-step experiences that I had upgrading my first host system to Windows Server 2012 R2. To start the installation I mounted the ISO for Windows Server 2012…