Next / Back Button Override: I am no GUI expert, in fact it is a neglected area (GUI is always suppressed for corporate deployment), but I believe something like this can work – redefining the Next and Back buttons – 3 dialogs involved: <!– 1. OldVersionDlg showing –> <Publish Dialog=”LicenseAgreementDlg” Control=”Next” Event=”NewDialog” Value=”OldVersionDlg”>LicenseAccepted = “1” … Read more
Phil has already answered. I’ll just post what I wrote a few hours ago before heading out. The conditions you specify look pretty good to me. Maybe I’ll do a quick review of things that are likely to cause confusion – such as what custom actions run when? Major Upgrades: A major upgrade is really … Read more
Short, Summary Answer You need to stop using batch files and custom actions for COM registration (unreliable) and rather extract the COM registration information using the heat.exe tool from the WiX toolkit to add the COM registration to your MSI database at compile time. There are some complications for 64-bit binaries, see details below. Fortunately … Read more