ws2008 r2 blog logo IIS Media Services 4.0 is a set of media-related extensions for Microsoft Internet Information Services (IIS) 7 and higher.  IIS Media Services provides an integrated HTTP-based media delivery platform, and includes:

  • Smooth Streaming. Enables adaptive streaming of on-demand media files for Smooth Streaming-compatible clients, including Microsoft® Silverlight™.
  • Live Smooth Streaming. Enables adaptive streaming of live media broadcasts for Smooth Streaming-compatible clients. A new Live Smooth Streaming feature in IIS Media Services 4.0 Beta 1 enables delivery of live media broadcasts to Apple® mobile digital devices.
  • Transform Manager. Enables conversion of on-demand media files to Smooth Streaming presentations for Smooth Streaming-compatible clients and enables conversion of Smooth Streaming presentations to MPEG-2 TS segments that can be played by Apple devices.
  • Advanced Logging. Provides rich, real-time client- and server-side logging.
  • Bit Rate Throttling. Meters the speed at which media is delivered to a player.
  • Web Playlists. Enables secure sequencing and server-side control of media content.

You can also download two additional IIS extensions related to IIS Media Services 4.0:
  • Advanced Logging, with real-time client- and server-side logging
  • Application Request Routing (ARR), providing HTTP proxying and caching
  • Transform Manager, runs encoding tasks to convert media files to on-demand Smooth Streams for Silverlight clients and Apple mobile digital devices.

Get the x86 version @

Get the x64 version @

Get the Transform Manager @