While maintaining a 2012 R2 environment is possible, the recommended path is an in-place upgrade. Surprisingly, Microsoft supports direct in-place upgrades from Windows Server 2012 R2 all the way to , allowing you to retain settings and roles while gaining modern security features. Solved: Get correct checksum for VLSC downloaded ISO
The Legacy of Windows Server 2012 R2: Managing the ISO in a Post-Support Era server 2012r2 iso
As of , Microsoft officially ended support for Windows Server 2012 and 2012 R2. While maintaining a 2012 R2 environment is possible,
Evaluation versions can be converted to full retail or standard editions using the ISO and a valid product key via the DISM /online /Set-Edition command. 4. Moving Forward: The Path to Modernization server 2012r2 iso