Forum Discussion
2 Mailboxes
Hi, I'm new to O365 / EXO. Looks like assigning an O365 licensing to an AD user created a mailbox on Exchange Online automatically. We are in the middle of migrating to EXO and at the moment ma...
There is no "merge" functionality, if you ended up with two mailboxes you need to remove one, which in most cases would be the cloud mailbox. Either use this: https://www.michev.info/Blog/Post/2388/permanently-disable-a-mailbox-in-office-365