Forum Discussion
Attendees unable to join Teams Meetings
I had a meeting and external attendees who were sent the invitation got the following response: Unable to open the helper application...Meeting_xyblahblah..... The protocol specified in the addr...
Are the users that are joining on IOS or using Safari? IOS devices will need to download the teams app in-order to use the link. As for safari I would recommend using chrome or edge instead.