Got the same problem for all of a sudden for one email account (both incoming and outgoing), and the next day the incoming mail for another mailbox started asking for password as well. Very annoying. As it turned out, the issue is with Mac Mail and the Advanced account option “Automatically detect and maintain account settings”.
![Address Address](https://www.systoolsgroup.com/updates/wp-content/uploads/2018/08/mac-outlook-2016-keeps-asking-for-office365-password.png)
| Modified: August 16th, 2018|| Are you looking for a solution to fix Outlook 2016 for Mac keeps asking for password error? Then no look further! This article will explain a very effective method to resolve this issue. Keep reading this post till the end. Most of the times, when Mac Outlook 2011 users enter the credentials while making a connection with Office 365.
![Outlook 2016 Keeps Asking For Email Address Mac Outlook 2016 Keeps Asking For Email Address Mac](https://lookeen.com/blog/wp-content/uploads/2016/02/change-outlook-email-account-settings-office-365.png)
It will stop the authentication process and keeps asking for the password again and again. This problem occurs in Mac Outlook because of corruption in Keychain Access program. Basically, it is a default application in Mac and used to save the information of email account login. So, whenever the problem arises in Keychain Access, Outlook 2016 for Mac Keeps asking for password office 365.
Therefore, in this write-up, we are going to provide a relevant solution that will repair this issue easily. I am working in a reputed firm where we are using Mac system. Recently, some of our organization system attacked by the virus. The issue was easily resolved by formatting the Mac system. But, after the fix, when the employees connected to Exchange using Outlook 2016 Mac, it will repeatedly ask for the password.
Also, I checked the profile configuration, they are all fine. Thus, I really do not understand, is this problem occurs due to a bug. If any of my technical friends know the exact reason and solution for this error, then please tell me. Any help would be appreciated!”. Also Read: Now, let us know about the correct reason behind this glitch.
Why Does Mac Outlook 2016 Keep Asking For Password: Know the Reason As all, we know that Mac operating system is the best machine in terms of security and reliability among the globe. Adding to it, it provides an inbuilt password management program known as Keychain Access.
Eclipse. Its function is to save all the password of Mac-based program like Mac Outlook password on the machine. However, due to unexpected reasons, Keychain Access can be easily damaged or corrupted and it will disturb entire normal work flow.
Similarly, in Mac Outlook, lots of duplicate tokens will appear in Keychain due to corruption. Unfortunately, it will leads to a complex situation, and confused with the authentic credentials. As a result, Keychain Access forgets password for the multiple accounts and keeps asking for it. That is why Outlook 2016 / 2011 for Mac prompt for authentication while connecting with Office 365 profile. Steps to Fix Outlook 2011 For Mac Keeps Asking Password of Office 365 Account If the Keychain Access program is corrupted, then whenever the Outlook user is trying to connect with O365 on Mac platform, the password problem arises. As a result, Outlook 2016 for Mac keeps asking for password of Office 365 account.