Our program creates a number of metadata directories during use. We've written a custom action for uninstallation that can remove these directories, but that might not be what the customer wants to do.
Is there a way to create a dialog that asks the user whether they would like to also remove all the metadata directories, much like a computer game asking if you would also like to delete the saved game files on uninstall?
Does this require a custom action, also? I can't find such a dialog in the Dialogs choices. If it does require a custom action, is there any easy way to maintain the look and feel of the installer windows so it does not appear to be different?