I am currently learning about the WiX tool to set up MSI packages for the software applications we have where I work.
One of the things I wanted to do as part of an
By the time your dialogs are shown, it's too late to set properties to influence feature conditions against INSTALLLEVEL. Instead you should put Control Events on the Next (or similar) button on the dialog with the radio buttons that use AddLocal or Remove to control whether the feature gets installed.