Some of the torrent files won't go into windows movie maker, is something wrong?

I can't put my torrent files into my windows movie maker won't work? is it me? where I'm downloading it? the files? WHAT???

Some of the torrent files won't go into windows movie maker, is something wrong?windows updates

Windows movie maker is a video editing program and support asf, .avi, .wmv files,so everything else of course it won't open.