WiX custom action with DTF... quite confused...
- by Joshua
Okay, I have decided the only way I can do what I want to do with WiX (thanks to an old installer I didn't write that I now have to upgrade) is with some CUSTOM ACTIONS.
Basically, I need to back up a file before the RemoveExistingProducts and restore that file again after RemoveExistingProducts. I think this is what's called a "type 2 custom…