@Melissa2725 Thanks for the suggestion! I think this has something to do with my Exchange profile. I logged in to a new laptop and setup the profile fresh and it had the same error immediately. I logged in with a different user account and it worked ...
Have the same error "You can't use this add-in along with some of your COM add-ins." I have disabled all add-ins and still get the error. I can click "Webex Preferences" and add the meeting that way, but the regular button does not work. Hopefully th...