Since the Exchange 2010 OAB is not used for Exchange 2013 or later organizations, you can simply remove any Exchange 2010 OABs that still exist.
You can also dismount the databases to determine if their removal is going to cause any problems.
When all of the services and data have been migrated to Exchange Server 2016, you can begin to decommission the legacy Exchange servers from your environment.
Exchange servers must be correctly removed from an organization by uninstalling the application.
For DAG members the approach is a little different.
The process involves: The uninstall of Exchange from the server can be initiated from the Control Panel, in Programs and Features or Add/Remove Programs, depending on your version of Windows Server.
The Exchange 2013 Edge Transport server for Not Real University has already been shut down, but it's worth taking a brief look at what steps you should perform to remove an Edge Transport server.
The most important thing is to ensure no more mail flow is traversing the server.Although the application window should have closed on the 12th of April, a glitch in the TAS system caused a shutdown for a while before it was reopened for another week to allow applicants to complete their applications.On the "Reveal Day" (June, 13th), there were 1,930 applications: This means it is possible that the first round of the new g TLD program will create 1,409 new TLDs, including: The Internet Protocol (IP) is an addressing scheme through which computers communicate through a given network.Exchange setup will warn you of any decommission steps that you've missed, and block you from proceeding with the uninstall if anything still needs to be addressed.When Exchange has been removed, you can complete the decommission of the Windows servers themselves by following your standard process.If you simply shut down servers without cleanly uninstalling them, you'll leave config data in Active Directory for the servers that will cause numerous issues in future.