msiOld: productIdA, upgradeIdA msiNew: productIdB (*), upgradeIdB msiBlock: productIdA, upgradeIdC
The problem is that msiOld does not have any guard and that is why I want to install some kind of (invisible) blocking-installer. I cannot change the msiOld (because it is out in the open), but I have all possibilities to change msiNew & msiBlock. It is no solution though to fix it by changing msiNew, as the merge-Module is used in two different products (msiOld1 & msiOld2) so I cannot use msiNew (because there will be msiNew1 & msiNew2) to block the old install... > Do "msiBlock" and "msiOld" share the same ProductCode? > Is that ProductCode (or any ProductCode) also shared by "msiNew"? > Do all three share the same UpgradeCode? > Does "msiOld" have any code to guard against it being the source of a > downgrade? ------------------------------------------------------------------------------ Rapidly troubleshoot problems before they affect your business. Most IT organizations don't have a clear picture of how application performance affects their revenue. With AppDynamics, you get 100% visibility into your Java,.NET, & PHP application. Start your 15-day FREE TRIAL of AppDynamics Pro! http://pubads.g.doubleclick.net/gampad/clk?id=84349351&iu=/4140/ostg.clktrk _______________________________________________ WiX-users mailing list WiX-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wix-users