The 'hardware' that the OS sees has changed, so it triggered the activation system in Windows. That's probably something you'll have to deal with MSFT for.
FWIW, migrated VM's are never as reliable as clean/create from scratch.
The 'hardware' that the OS sees has changed, so it triggered the activation system in Windows. That's probably something you'll have to deal with MSFT for.
FWIW, migrated VM's are never as reliable as clean/create from scratch.