

- OUTLOOK 2016 KEEPS ASKING FOR EMAIL ADDRESS MAC PASSWORD
- OUTLOOK 2016 KEEPS ASKING FOR EMAIL ADDRESS MAC WINDOWS
Go to the path: HKEY_CURRENT_USER\Software\Microsoft\ExchangeĪdd the name AlwaysUseMSOAuthForAutoDiscover with the value data 1. If that works, roll it out with a Group Policy Object (GPO).Įxit Outlook and start Registry Editor on the system that is having the problem. I recommend to add the registry key for the user only and start Outlook. Add registry key AlwaysUseMSOAuthForAutoDiscover Was modern authentication already enabled? That’s great and proceed further. Click on Save.Īfter enabling modern authentication, follow the next step.
OUTLOOK 2016 KEEPS ASKING FOR EMAIL ADDRESS MAC WINDOWS
At the top, click on Services, scroll down, and click on Modern authentication.Ĭheck the checkbox Turn on modern authentication for Outlook 2013 for Windows and later (recommended). In the left-hand navigation, click on Settings and follow with Org settings.
OUTLOOK 2016 KEEPS ASKING FOR EMAIL ADDRESS MAC PASSWORD
Why did Outlook not accept the credentials, and what is the solution for Outlook prompts for password after migration to Office 365? Solution for Outlook prompts for password after migration to Office 365Ī couple of scenarios of how this can happen: The only Exchange Server that is going to stay on-premises is the Exchange Server 2016. After the migration to Office 365 completes, the decommission of Exchange 2010 servers will start. The Exchange Server 2016 is going to be the Exchange Hybrid server. Looking at the organization, we can see that three Exchange Servers are running:

Filling the credentials will not help you because it keeps asking for credentials. After waiting for minutes, a prompt shows up to enter credentials. After you finish completing the mailbox to Office 365, the user starts Outlook. The mailboxes/mailbox databases are currently on Exchange 2010. Outlook prompts for password after migration to Office 365

