The way I understood the docs was that the first control of the dialog should be an image, and all the colors in that image are added to the palette.In my case it didn't work: I had 256-color icons in a list view, but the dialog wouldn't show more th...
For an example of a Setup built to these wishes, look at SQL Server 2005, which is a Setup.exe displaying dialogs, and a number of MSIs that are installed after the last dialog was shown.Another way of looking at this is Prerequisites by InstallShiel...