In this video demonstration, the speaker demonstrates the process of restoring a large Active Directory with over 100,000 users. They show the machines involved in the process, the networking topology, and the size of the backup files. They then go through the steps of creating a recovery plan, setting the targets for each computer, and running the recovery. The speaker also discusses options such as resetting passwords for privileged accounts and the importance of coordination between Microsoft and Quest during the recovery process. Finally, they show the successful restoration of the Active Directory and verify that all the users and structure have been restored.