This example demonstrates how to specify what UI the setup application should have. Level of UI controlled by the WProject.UI property which can be one of the following values: WixUI_ProgressOnly, WixUI_Minimal, WixUI_InstallDir, WixUI_FeatureTree, WixUI_Mondo //full UI Execute corresponding .cmd file to build desired msi. After msi is built execute it to test setup application User Interface.