If your presentation includes Articulate Engage interactions or Articulate Quizmaker quizzes, you may find that the *.intr files and *.quiz files are missing when you create an Articulate Package (zip file) in the following scenario:
When the "second generation" Articulate Package is created, you may find that *.intr and *.quiz files aren't included in the zip file. This is a known issue. Here's how to correct it:
Note: For a quick, automatic way to re-establish broken Engage and Quizmaker links in your presentations, see Project Beacon for Articulate Presenter. This method pertains to PowerPoint 2007 and PowerPoint 2010. Project Beacon hasn't been tested by Articulate and isn't officially supported.