If you’re installing Exchange into the forest for the first time you will be choosing an organization name.If you’ve never backed up your Active Directory, or you’ve never heard of a forest recovery, here’s some reading for you. Aside from the schema update installing Exchange Server 2016 makes other irreversible changes to your Active Directory forest.
We’ll look at that in more detail shortly.
After you’ve prepared a Windows Server with the Exchange Server 2016 pre-requisites you can proceed with the installation of Exchange Server itself.
