Outlook pointing to O365 instead of Exchange : Helpdesk - Sydney Grammar School

Outlook pointing to O365 instead of Exchange Print

Created by: Scott Johnson

Modified on: Tue, 21 Jul, 2020 at 8:53 AM

User has somehow linked Outlook profile to O365 email account.

1. Delete profile

2. Run HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Outlook\AutoDiscover and Create a DWORD (30-bit) value for ExcludeExplicitO365Endpoint and change the value to “1” to enable it.

3. Reboot

4. Create new profile using existing OST file data.

5. Open Outlook. Should point to Exchange

Scott is the author of this solution article.

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Outlook pointing to O365 instead of Exchange Print

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