Forum Discussion
Do I need to keep an Exchange server after migrating all my mailboxes to Office 365
We just finished migrating all of our mailboxes to Office 365 and we are using Azure AD Connect to synch passwords. I want to remove our old Exchange servers but from my research, Microsoft recommen...
Hey Jason,
you're right. Microsoft recommends that you have an Exchange on Premise to configure mail settings for users.
If you uninstall Exchange on Premise you can't setup Email Address Policies or additional ProxyAddresses.
With Office 365 Plans you get an free Exchange Server Hybrid Key: http://aka.ms/hybridkey
Kind regards
Andi