How it works...
The VM template settings specifying the VHD file that contains the OS are not preserved during the VMM upgrade. After VMM upgrading, you will have to update the upgraded VM templates to specify which VHD file contains the OS.
The VM template settings specifying the VHD file that contains the OS are not preserved during the VMM upgrade. After VMM upgrading, you will have to update the upgraded VM templates to specify which VHD file contains the OS.