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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.
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.
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.