About Exchange Online documentation

You're reading a collection of conceptual and procedural topics organized by subject or by technologies used by Exchange Online. You can access each topic directly from the table of contents in the left pane, from a link in another Help topic, from the results of a search, or from your own custom list of favorite topics.

Other information related to Exchange documentation is in Third-party copyright notices.

Where to find Exchange documentation

Exchange documentation is your primary gateway to in-depth technical information about Exchange Online.

The Exchange Team Blog contains technical articles written by the Exchange Team, as well as product announcements and updates. The blog is an excellent way to interact with the Exchange Team. We read and respond to your feedback and comments.

If you're an admin for an Exchange hybrid or Exchange Online deployment, you may also be interested in Manage Microsoft 365 and Office 365.

Additional resources

Looking for more than just documentation? Check out these other Exchange resources: