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

<xml/>

 
Plain XML based source scripts!
 
Free
 
Free, no strings attached!
 
Build Automation
 
Command-line interface for automated application build process!
 
Community
 
Thriving community support!
Why WiX?
What is pyro?

Pyro – Patch Creation Tool

Pyro is a work in progress tool that contains the engine for patch creation but not the nice user-interaction necessary to make it usable. With a bit more work, Pyro should one day be the WiX tool for creating patches.