Forum Discussion
Secondary Office 365 account authentication problem with Outlook 2016 (10827.20150)
Hello Since today we encountering an endless authentification for the second Office 365 account in the profile on different computer running this Outlook version. The login is successful the dia...
I'm running an older build on this machine and everything works fine, but I'm curious - are those accounts both from the same O365 tenant or different ones? In general, you should open a support case and report this to have it properly investigated.