Yes, in this case scheduling RemoveExistingProducts before CostInitialize should solve the problem if it's related to this:
http://support.microsoft.com/kb/905238/en-us where MSI decides not to install the file but forgets that a major upgrade is going to remove it. There was a thread on the subject recently that a search for -RemoveExistingProducts - should find. --------------- Phil Wilson On Wed, May 28, 2014 at 3:25 PM, Rob Mensching <r...@firegiant.com> wrote: > Schedule RemoveExistingProducts very very early? > > _______________________________________________________________ > FireGiant | Dedicated support for the WiX toolset | > http://www.firegiant.com/ > > -----Original Message----- > From: Jesper Alf Dam [mailto:j...@medical-insight.com] > Sent: Monday, May 26, 2014 3:37 AM > To: wix-users@lists.sourceforge.net > Subject: [WiX-users] Best approach to override file versioning > > We have a product that ships with a number of independently versioned > third-party libraries, in addition to our own files (whose file versions > follow the product version) > > Now, we've encountered a situation where some of the third party files we > want to ship in our installer have a lower version than the ones used in our > previous release. > > This means that when a user tries to run the installer to upgrade the > product, the following happens: > > 1. during the "costing" step, MSI figures that it already has a newer version > of the file than the one we're trying to install (and therefore, there is no > need to install the file from our installer) 2. MSI then uninstalls the old > product version, removing the *newer* version of the file 3. MSI then > installs the files from the new product version, except for the ones that got > filtered out in step 1 > > The end result is that we get the new version of our product installed, but > without the files whose versions were bumped "down". The existing version of > those files has been uninstalled, and the version from the installer has been > skipped, leaving us with neither. And this leaves us with a product that > doesn't actually *work*. > > This process strikes me as pretty obviously broken, but that is a matter for > the Windows Installer. > > Here and now, it is only a couple of files that have this problem, and we > could handle those as a special case, but we would like to find a general > solution that ensures that "whatever we have in the installer gets > installed". We ship a set of files that have been tested together, and which > form a complete, coherent product, and if, at some point in the future, we > again choose/need to ship a few files whose versions have decreased since the > last release, then we don't want to have to special-case that to make sure > the right files get installed. > > We would like to ensure that if newproductversion > oldproductversion, then > *all* files from newproductversion get installed. > > Note that all our files are installed locally for our product only. We don't > install any shared DLLs, where versioning would obviously be more > complicated. In our case, we really just want WiX and MSI to base their > decisions on the product version, not the file versions, for all our files, > now and in the future. > > What would be the best way to achieve this? > > We could use REINSTALLMODE=amus, but that seems like the sledgehammer > approach. It is my understanding that this property is intended for > administrative installs to specify, rather than something that should be > burnt into the installer itself. Is there a better approach? > > > Thanks, > > Jesper > > ------------------------------------------------------------------------------ > The best possible search technologies are now affordable for all companies. > Download your FREE open source Enterprise Search Engine today! > Our experts will assist you in its installation for $59/mo, no commitment. > Test it for FREE on our Cloud platform anytime! > http://pubads.g.doubleclick.net/gampad/clk?id=145328191&iu=/4140/ostg.clktrk > _______________________________________________ > WiX-users mailing list > WiX-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/wix-users > > ------------------------------------------------------------------------------ > Time is money. Stop wasting it! Get your web API in 5 minutes. > www.restlet.com/download > http://p.sf.net/sfu/restlet > _______________________________________________ > WiX-users mailing list > WiX-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/wix-users ------------------------------------------------------------------------------ Time is money. Stop wasting it! Get your web API in 5 minutes. www.restlet.com/download http://p.sf.net/sfu/restlet _______________________________________________ WiX-users mailing list WiX-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wix-users