Serving Media Content from User Folders in Web Playlistshttp://blogs.iis.net/dmnelson/archive/2008/11/24/serving-media-content-from-user-folders-in-web-playlists.aspxYou can use the Web Playlists feature in IIS Media Services to serve media assets referenced in Web playlist files (files with .isx file name extensions), provided that the media assets (audio and video files) are stored in folders on the Web server computerenCommunityServer 2007 SP1 (Build: 20510.895)