Creating dialog box controls with Radio Buttons would allow the user to make choices during the installation and could be used to control the flow or the behaviour. Here is a sample code snippet to render radio buttons in WIX. It uses the RadioButtonGroup and the RadioButton element from the WIX schema. /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-qformat:yes;...