Tag Archives: Exchange Administrator has made a change

The Microsoft Exchange administrator has made a change…

Recently I had to upgrade an Exchange 2013 platform from CU2 to CU5, there were four Exchange 2013 Client Access servers and eight Exchange 2013 Mailbox servers (in a DAG).

During the upgrade of the Mailbox servers users were presented with the dreaded “The Microsoft Exchange administrator has made a change that requires you quit and restart Outlook.” dialog box.

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