After migrating to Office 365, our Outlook clients in the office still connect to the on-premise exchange. Mobile and remote clients already work fine.
What's going on? How do I fix this?
autodiscoveryexchangemicrosoft-office-365outlook
After migrating to Office 365, our Outlook clients in the office still connect to the on-premise exchange. Mobile and remote clients already work fine.
What's going on? How do I fix this?
Best Answer
Most likely, you still have an AD record that points clients to your on-premise Exchange during Autodiscovery.
The steps to resolve this can be found in the excellent article Outlook still trying to connect to old exchange server after moving to Office 365.