Microsoft 365 has many built-in controls to manage how users communicate externally, however, these controls do not generally extend to internal communication. While this is fine in most environments, situations exist where a degree of separation is required to segregate communication across different groups of users. This article details the configuration of Address Book Policies, and how they can be extended to include Teams.
Reviewing the offline address book configuration of existing Exchange Server organizations to avoid full OAB client download after Exchange 2013 install.
Exchange Server administrators can optimize Offline Address Book generation and distribution schedules to reduce delays in changes showing in address books.
How to diagnose an issue in which an Exchange recipient that is visible in the GAL may not appear in the offline address book.
Using the Test-OutlookWebServices PowerShell cmdlet to test web services in Exchange Server 2013.
Some users in your Exchange environment may have a requirement to "send as" a mailbox that they also need to remain hidden from the global address list.
You may encounter an issue with Exchange Server 2007 organisations that have been migrated from previous Exchange versions where the…