IIS Media Services 3.0 is a set of media-related extensions for Internet Information Services (IIS) 7. IIS Media Services provides an integrated HTTP-based media delivery platform, and includes:

• Smooth Streaming, adaptive streaming of media over HTTP
• Live Smooth Streaming, for live adaptive streaming of broadcast events
• Bit Rate Throttling, meters the speed that media is delivered to a player
• Web Playlists, secure sequencing of media content You can also download two additional IIS extensions related to IIS Media Services 3.0.
• Advanced Logging, with real-time client- and server-side logging
• Application Request Routing (ARR), providing HTTP proxying and caching

Get the x86 version @ http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=dc4e95b0-e4de-456e-8254-a5047eabcd01.

Get the x64 version @ http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=21c12a04-7e36-4b63-b4ef-eedb6273cf54.