Wix# (WixSharp) is a member of the CS-Script family. Wix# allows building a complete MSI or WiX source code by executing script files written with the plain C# syntax. Wix# engine uses a C# class structure to mimic WiX entities and their relationships to produce a valid deployment model. Wix# answers many MSI authoring challenges. It solves the common MSI/WiX authoring limitations in a very elegan