We once made a demo for our product in front of maybe a hundred people and everything went wrong. Our live system was down, our backup system was not working an

We once made a demo for our product in front of maybe a hundred people and everything went wrong. Our live system was down, our backup system was not working and we didn't have the right codecs for the videos. Sometimes the Gods of demo don't want you to demo your product. Just another tip, create a demo user on your computer with all the stuff ready on the desktop (links, images, videos). It will more professional.