I've added streamed quicktime videos to my Lectora course which is published as html. How can I add a feature that checks whether the computer has Quicktime installed in my resource and returns a feedback to the user that he or she has to install Quicktime in order to view the videos included?I've added streamed quicktime videos to my Lectora course which is published as html. How can I add a feature that checks whether the computer has Quicktime installed in my resource and returns a feedback to the user that he or she has to install Quicktime in order to view the videos included?
