Re: [WiX-users] Major Upgrade - Cannot get preventing downgrades to work

Blair-2 - thanks for your reply, and that'll be exactly what the problem is. So one UpgradeCode Guid for all versions of one product? And I assume that by having different ones, I've essentially told windows installer that each msi represents an entirely different product. That will explain the tu

[WiX-users] Major Upgrade - Cannot get preventing downgrades to work

I've followed the instructions in WiX.chm to the T, and also used the code from the tutorial (http://www.tramontana.co.hu/wix/lesson4.php#4.1) - using this code here (http://www.tramontana.co.hu/wix/download.php?file=samples/sampleupgrade.zip&type=application/zip). I cannot for the life of me get