"I've got a movie in mp4 format on my hard drive. How can I burn this MP4 movie onto a DVD disc for playback on my home DVD player? Or...is this just a waste of time? Or..is there a way to convert the mp4 format into something playable on a DVD player?"
"CDBurnerXP is a free application to burn CDs and DVDs, including Blu-Ray and HD-DVDs. It also includes the feature to burn and create ISOs, as well as a multilanguage interface. Everyone, even companies, can use it for free. "