How to disable Office 365 Autodiscover

Modified on Thu, 23 Mar 2023 at 10:53 PM

  1. Open up regedit
  2. Navigate to HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Outlook\AutoDiscover
  3. Change value of DWORD:ExcludeExplicitO365Endpoint to 1, if key doesn’t exist add DWORD ExcludeExplicitO365Endpoint and then change value to 1
  4. Change value of EnableOffice365ConfigService to 0
  5. You may need to restart computer after those changes.

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