The video file has to be in one of the following file formats before you can import it into the program: asf, .avi, dvr-ms, .m1v, .mp2, .mp2v, .mpe, .mpeg, .mpg, .mpv2, .wm, .wmv
> Import all the media (pictures, video, music) you want to use in the project
> Drag pics/video into the Storyboard or Time-line view of the program
> Drag music into the Music/Audio...
You can't downgrade Windows Live Movie Maker. However, you can download v2.1 (Xp) or v2.6 (for Vista) since each is a stand-alone application. I have posted links to the downloads in the Related...