Outlook 365 Prompts for password constantly to on prem

Created by Julie Ward, Modified on Tue, 29 Apr at 10:11 AM by Julie Ward


  1. Navigate to HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Outlook\AutoDiscover 
  2. Add a new DWORD entry.
    New DWORD entry
  3. Enter the name of ExcludeExplicitO365Endpoint and value of 1.

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