Originally Posted by demiller9
Please explain why the install page won't work for you. It does several things 'behind the scenes' that would be more work to do on your custom page: it executes the sections that are selected, it changes the Next button to Install on the page before InstallFiles, it blocks going Back when InstallFiles is complete.
It is not that install page won't work for me. It is because for some circumstance, I want to quit the installation, so the layout, text, etc from the original install page are not appropriate any more.