Windows Media Encoder 7 is an easy-to-use, powerful production tool that enables content developers to convert both live and prerecorded audio, video, and computer screen images to Windows Media format for live and on-demand delivery. This new version has several improved features, including improved ease of use and production, content source switching, new encoding capabilities, time compression during encoding, and more. In addition, Windows Media Encoder 7 supports a variety of capture cards.