For a lot of ASP.NET developers this may not seam like a big deal but for cgi users out there this is huge! With FastCGI the windows platform is now a first class citizen for cgi applications. Now PHP developers have a wider choice of platforms. And from a ASP.NET developers perspective now that have away to add functionally or migrate functionally to a more structured environment.
Details on the www.iis.net web site download from there as well.
Disclaimer The opinions expressed herein are my own personal opinions and do not represent my employer's view in anyway.