Component guid needs to be the same. There is file path sharing for non-MSI installs based on the SharedDlls registry counting that you need to worry about only if your files are also installed by non-MSI installs to the same location. That's what the msidbComponentAttributesSharedDllRefCount bit in the Component table is for.
Phil Wilson 949-639-1680 From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Don Tasanasanta (Volt) Sent: Thursday, January 10, 2008 5:25 PM To: wix-users@lists.sourceforge.net Subject: [WiX-users] reference counting Does reference counting rely on the file name? or is it the component GUID? If I have a product that installs a file and a second product that installs the same file do I need the component GUIDS for that file to be the same in order for reference counting to work? Or is it enough that the files are being installed to the same location with the same name? ------------------------------------------------------------------------- Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace _______________________________________________ WiX-users mailing list WiX-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wix-users