If you want to edit a DVD movie with Windows Movie Maker to build a new DVD, but you get frustrated with the DVD format, this guide may help you solve the problem.
Before you get started, it will be helpful if you learn something about the DVD and WMM.
General DVDs have CSS copy protection in MPEG-2 or VOB format.
(Windows) Windows Movie Maker supports WMV, AVI and MPG video files.
Notice from rvalkass: Copied content needs to be Quoted.