Likely an issue with Autodiscover, as both these functionalities depend on Outlook being able to talk to the server and obtain the autodiscover.xml file. Run the SaRA diagnostic tool and see what it finds: https://support.microsoft.com/en-us/office/about-the-microsoft-support-and-recovery-assistant-e90bb691-c2a7-4697-a94f-88836856c72f#ID0EB6=Outlook
Online Archive folder automatically hide after few minitues in Outlook O365
Karthick Ravi
0
Reputation points
The Online Archive folder and shared Mailboxes folders are automatically hidden after a few minutes in Outlook O365,
May I know what is the Problem?