Windows Server 2012 introduced new features such as DHCP and Windows PowerShell. The document provides instructions for loading Windows Server Migration Tools in PowerShell to get a list of server features that can be migrated. It describes copying a migration store to an exportable drive and returning to Windows Server 2012 to import roles from the store using the "force" option.
54. Load Windows Server Migration Tools into your Windows PowerShell session.
To load Windows Server Migration Tools, type the following, and then press Enter.
Add-PSSnapin Microsoft.Windows.ServerManager.Migration
Get-SmigServerFeature
Gets the set of all Windows features that can be migrated from the local server or from a migration store. If a migration store
is specified in the Path parameter, this cmdlet returns only the features in the migration store that can be installed on the
local server.