If you plan to remove your on-premises Exchange Servers after you migrate to Office 365, there's a few things that you need to know first.
How to use PowerShell to list the number of mailboxes hosted on each database in an Exchange Server organization.
A PowerShell one-line command to show a summary of the status of all mailbox move requests in an Exchange Server environment.
How to configure Exchange mailbox permissions to remove auto-mapped mailboxes from a user's Outlook profile.
How to use the CompleteAfter parameter to manage the timing of automatic completion for mailbox move requests in Exchange Server.
How to recover an Exchange server that has thrown an error that an incomplete installation was detected, and can't successfully install or uninstall.
How to configure Exchange mailboxes so that the default reply option in Outlook on the web (OWA) is Reply instead of Reply All.
Completing an Exchange Server 2016 migration by removing the legacy Exchange servers from the environment.
Migrating legacy public folders from Exchange 2010 to the new Exchange 2016 server during an upgrade project.
Planning and performing the move of mailboxes during an Exchange Server 2016 migration project.