IM is still disabled after you clear the "Disable IM" option for an existing Skype for Business 2016 meeting

Applies to: Skype for Business 2016

Symptoms


Assume that you create a Microsoft Skype for Business 2016 meeting that has the Disable IM option enabled in the Meeting Option settings in Microsoft Outlook. Then, you clear the Disable IM option to enable IM for the meeting. When you join the meeting, you find that IM is still disabled.