Fix Office 365 Bug – Exchange Autodiscover not working. Stuck in password loop as it tries to log into Microsoft account

Posted on March 29, 2021April 13, 2021 by Bulldog Tech

Using an administrative command prompt run the following command and restart the computer. Re-Add the Microsoft Exchange Account. This will disable office 365’s autodiscover.

REG ADD HKCU\Software\Microsoft\Office\16.0\Outlook\AutoDiscover /v ExcludeExplicitO365Endpoint /t REG_DWORD /d 00000001

Ipconfig /flushdns