Windows Installer
Unrestricted access to Windows Installer functionality!
Open Source
Open source!


Plain XML based source scripts!
Free, no strings attached!
Build Automation
Command-line interface for automated application build process!
Thriving community support!
Why WiX?
What is MSI file?
In Windows Installer, a relational database that contains all the information necessary to install a product. The MSI file describes the installation of a full product and is universally identified by a GUID. A product is made up of components, grouped in features.