Windows movie maker is one of several free downloadable movie editors. Using Windows you can easily edit the length, and ordering of your video clips. You can combine them into a longer movie, and you can add scene transitions and special effects. You can also add titles subtitles, credits and captions. These various types of captions are easy to add to a video, and they can greatly enhance the quality of the clip. The Windows makes it easy for an amateur to use this type of editing.