Do you want to compress your video files less than five times the size while keeping the same quality? If yes, then this video shows you how. By compressing video files you can save a lot of space. Then, it can be easily burned to a DVD or even uploaded to a file-sharing website. To do the compression, you need to use Windows Movie Maker software. Open the video file in Windows Movie Maker. Now, move all the clips into the story board. Open the option "Save to computer". Now, Windows Movie Maker converts your file into wmv format, drastically reducing the file size.