Announcement: Microsoft Web Platform -Betahttp://blogs.msdn.com/b/publicsector/archive/2008/10/15/announcement-microsoft-web-platform-beta.aspxThe Microsoft Web Platform includes the Microsoft Web Platform Installer (WebPI), and the Microsoft Web Application Installer (WebAI) . Microsoft Web Platform Installer (WebPI): simplifies the setup and acquisition of the products that make up the Microsoften-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)