http://blogs.iis.net/mailant/archive/2009/04/30/real-world-iis-finding-and-installing-web-platform-installer-2-0.aspxThe Web Platform Installer 2.0 is a free IIS tool that makes it easy to discovery and install the Microsoft Web stack and free community apps from the Windows Web Application Gallery . It's the "first mile" to get started with the Web Platform and WebenCommunityServer 2007 SP1 (Build: 20510.895)