Windows Movie Maker is a free video-editing tool included with Microsoft Windows XP. With Movie Maker, you can turn your home movies into awesome videos that you can share across the Internet, or burn to a CD or DVD. Movie Maker is easy for anyone to use, so don't be afraid to dive in, even if you're not a computer expert.
This version of Windows Movie Maker works for XP and Vista. However, for Vista and Seven users we recommand Windows Live Movie Maker which part of Windows Live Essential.