outlook is trying to retrieve data from the microsoft exchange server - exchange 2016/outlook 2016

xhope 221 Reputation points
2022-08-25T08:51:13.827+00:00

dear experts,

we are upgrading our Exchange server from 2010 to 2016. Currently, two Exchange 2016 are installed, mailflow, OWA, autodiscover are working as expected. However, users whoes mailboxes are migrated to Exchange 2016 with Outlook 2016 in online mode are receiving following message "outlook is trying to retrieve data from the microsoft" from time to time and outlook get stuck.

do you have any idea about how to troubleshooting the issue?

Outlook | Windows | Classic Outlook for Windows | For business
Exchange | Exchange Server | Management
{count} votes

1 answer

Sort by: Most helpful
  1. Joyce Shen - MSFT 16,701 Reputation points
    2022-08-26T02:41:16.373+00:00

    Hi @xhope

    What about switching your outlook to cached mode then check if any difference? You could also try recreating the outlook profile for users migrated to Exchange 2016

    I also see such issue was caused by incorrect DNS or virtual directory configuration, in a coexistence environment, make sure your have correctly configured them like below:
    235083-image.png

    And DNS:
    234950-image.png

    Please also take a reference at the link here:
    https://support.intermedia.com/app/articles/detail/a_id/25189/~/outlook%3A-improving-performance
    Please Note: Since the web site is not hosted by Microsoft, the link may change without notice. Microsoft does not guarantee the accuracy of this information.


    If an Answer is helpful, please click "Accept Answer" and upvote it.

    Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.


Your answer

Answers can be marked as Accepted Answers by the question author, which helps users to know the answer solved the author's problem.