Removing a Mailbox from an Exchange Online App

You can remove a mailbox from an Exchange Online app.

The next autodiscovery, if enabled for the mailbox, will discover the removed mailbox, and the mailbox will be added back to the app.


  1. From the navigation pane, go to Protect > Applications > Office 365.

    The Office 365 apps page appears.

  2. In the App name column, click the app that contains the mailbox that you want to remove.

    The app page appears.

  3. For the mailbox that you want to remove, click the Action button action_button, and then click Manage > Remove from content.

    A confirmation dialog box appears.

  4. Click Yes.

Tip: To see mailboxes that were removed, on the Mailboxes tab, click the gear icon , and then select Clear all filters. Once you have cleared the filters, in the table column heading, click the Column Settings , and then click Column > Status. The status column is added to the table that displays Active, Deleted, Do not Backup and Unprotected status for the mailbox.

Last modified: 3/29/2021 7:50:51 PM