Microsoft Open Sources Something?

By Deane Barker on April 6, 2004 Project Info – Windows Installer XML (WiX) toolset: Apparently Microsoft posted this source over at SourceForge.

The Windows Installer XML (WiX) is a toolset that builds Windows installation packages from XML source code. The toolset supports a command line environment that developers may integrate into their build processes to build MSI and MSM setup packages.