One Microsoft 365 mailbox won’t connect in Outlook on any computer
I'm troubleshooting a small Microsoft 365 tenant with about six Basic-licensed accounts. Security defaults were disabled at some point, and the users do not use MFA. Most users…
mailbox connectivity
One Microsoft 365 mailbox won’t connect in Outlook on any computer
I'm helping a small organization with several Microsoft 365 Basic accounts. Most users are still running Outlook 2016, and security defaults and MFA are disabled. One user suddenly…