Cannot rerun Java JPackage installer if already installed, second time just exits without warning
问题 Cannot rerun JPackage installer if already installed, second time just seems to exit without warning, is this correct behaviour on Windows ? You may ask why I want to do this anyway? Well in my case I am trying to build a JPackage installer for my Java application, so I am building it installing it, then tweaking the settings, rebuilding it and try to reinstall. It took me some time to work out that I couldn't not reinstall it unless i uninstall the first installation (using Control Panel,