Does the course work with any internet browser? Users report the best experience on the latest versions of Google Chrome and Firefox. If you aren’t sure what browser you’re using, go to http://detectmybrowser.com/. Related articles Why isn't my progress being saved? Can I talk to someone on the phone? What if my overall score isn't 80% or higher? How do I get a coupon for the course? Why aren't the lessons marking as complete?