Restore Active Directory on SBS 2003 Server

Recently we migrated a customer from SBS 2003 to SBS 2011. During this the setup on the SBS 2011 crashed. The SBS 2011 server was connected to the domain and replicating however the setup crashed setting up IIS. In Microsofts infinit wisdom they didn’t create a method to restart the setup so you have to roll the SBS 2003 active directory using the system state backups you created before starting the migration. These are the steps we used to do that. It is a bit of a mishmash of a couple of different procedures.
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