What are the support file format by Windows Media Services 9 series (Streaming Server)?
Windows Media Player can play files in a wide variety of digital media file formats, but Windows Media Services cannot stream all of those files. Servers running Windows Media Services 9 series can stream files that are in the Microsoft Windows Media Audio (WMA), Windows Media Video (WMV), Advanced Systems Format (ASF) and Motion Picture Experts Group (MPEG)-1 Layer 3 (MP3) formats. However for MP3 format, Windows Media Services does not support variable-bit-rate .mp3 files.