How to upgrade users coexistence mode to Teams Only using PowerShell
Today I dscovered that not every user in our tenant had coexistence mode set to Teams Only, despite the Org-wide setting said so. Bah! the users own setting overrides the Org-wide. Great, just another thing to remember… We are a buch of users. And being lazy when I can, I need to brush of my skills in… PowerShell! Time to dust off some old PS-skills and get cracking. Okay… not skills per say, but I manage to fiddle my way…