WebPI - Web Platform Installer

Usually installed to:
C:\Program Files\Microsoft\Web Platform Installer
Installer cache:
C:\Documents and Settings\[username]\Local Settings\Application Data\Microsoft\Web Platform Installer\installers\


Download the Microsoft Web Platform - offical WebPI homepage.
Web Platform Installer : The Official Microsoft IIS Site - webpi forum
Troubleshooting Problems with Microsoft Web Platform Installer 3.0 : Web Platform Installer : Microsoft Web Platform : The Official Microsoft IIS Site

<?xml version='1.0' encoding='UTF-8' ?>
<configuration>
  <system.diagnostics>
    <trace autoflush='true' />
    <sources>
      <source name='DownloadManager'>
        <listeners>
          <add name='TextFile'/>
        </listeners>
      </source>
    </sources>
    <sharedListeners>
      <add name="TextFile"
           type="System.Diagnostics.TextWriterTraceListener"
           initializeData="WebPI.log"/>
    </sharedListeners>
    <switches>
      <add name='mySwitch' value='Verbose' />
    </switches>
  </system.diagnostics>
</configuration>

Web PI APIs: Install a product from a custom feed : Kateryna's Blog : The Official Microsoft IIS Site
WebPi Command Line : Satish Lalam's Blog : The Official Microsoft IIS Site
How to create your own offline repository for Web Platform Installer with Powershell - Shaun Hirschman's Blog - Site Home - MSDN Blogs
Package an Application for the Windows Web Application Gallery : Windows Web Application Gallery : Microsoft Web Platform : The Official Microsoft IIS Site
Web PI APIs: Download Latest Web Stack Products for Any Platform : Kateryna's Blog : The Official Microsoft IIS Site
Install SIR Web Application with Web PI : Kateryna's Blog : The Official Microsoft IIS Site


Vishal Joshi's Tangent: Overview Post for Web Deployment in VS 2010