Upgrades are used to find and replace previously installed files. But if there's nothing to replace, there's nothing to say the install can't continue as a fresh install. If you need to not run the installer at all if a previous install isn't there then try using a launch condition (http://wixtoolset.org/documentation/manual/v3/xsd/wix/launchconditions.html)
-- View this message in context: http://windows-installer-xml-wix-toolset.687559.n2.nabble.com/How-to-not-launch-install-if-previous-version-not-found-tp7594474p7594535.html Sent from the wix-users mailing list archive at Nabble.com. ------------------------------------------------------------------------------ Is your legacy SCM system holding you back? Join Perforce May 7 to find out: • 3 signs your SCM is hindering your productivity • Requirements for releasing software faster • Expert tips and advice for migrating your SCM now http://p.sf.net/sfu/perforce _______________________________________________ WiX-users mailing list WiX-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wix-users
