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jijoybabu's avatar
jijoybabu
Copper Contributor
Aug 16, 2023
Solved

outlook prompt for password

exchange 2013 outlook version 2021

outlook prompt password if the secondary email account(not shared mailbox) added as full access permission 

  • If you are only in on-premise, you can try to edit the regedit.

    Naviguate to "HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Outlook\AutoDiscover" and create a DWORD (32-bit) value, give it the name ExcludeExplicitO365EndPoint and the value 1. (https://www.alitajran.com/prevent-outlook-from-connecting-to-office-365/)

    We've also had this problem since the upgrade to Office 2019 and higher.

1 Reply

  • MS_Xpl0r3r's avatar
    MS_Xpl0r3r
    Copper Contributor
    If you are only in on-premise, you can try to edit the regedit.

    Naviguate to "HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Outlook\AutoDiscover" and create a DWORD (32-bit) value, give it the name ExcludeExplicitO365EndPoint and the value 1. (https://www.alitajran.com/prevent-outlook-from-connecting-to-office-365/)

    We've also had this problem since the upgrade to Office 2019 and higher.

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