Migration Student mailboxes to Exchange Online

*The migration of student mailboxes to Microsoft Exchange Online takes place. *

**Update 05.04.26, 09:30 * *

The migration of the mailbox contents is completed.

**Update 04.04.26, 15:11am * *

The migration of the mailbox contents has begun. !

**Update 31.03.26, 13:00 * *

The HM app is changed. . Please log in from the old mailbox first and then with your HM Microsoft account.

**Update 31.03.26, 12:00 * *

The HM app will be changed shortly.

**original notification * *

There can currently be too short delays when sending and receiving emails. Access by students to your mailboxes may be temporarily restricted.