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After a fresh installation of a Connect server, you may see a generic error message when uploading a PowerPoint file to Connect.
Adding the Connect domain to the trusted sites list in IE11 resolves the issue as does switching to a different browser.
When attempting to upload a *.zip file, if the upload fails with the error message “illegal content” the *.zip may have a file within it that is restricted.
Round-trip-time between the majority of any Connect Meeting or Seminar audiences, should be a primary consideration in planning where to deploy a Connect cluster or clusters.
Hosts should select the End Meeting menu option instead of clicking the “x” in the upper right of the Meeting Addin or browser at the conclusion of a Meeting in order to insure the state of the Meeting is immediately saved and the Meeting processes terminated.