I am trying to give my users the ability to select the drive they want to load our software to. Instead of just giving them the InstallChangeFolder dialog I am attempting to just list the drives that are available to load on. I have done this in an InstallScript project before but now we are trying to move to MSI. Basically the flow will be they select the drive and then we append our root path to that drive. Does anyone know of any good tutorials that would explain how to create a custom dialog for changing the installdir and wiring up in all of the custom actions and sequences. If it matters I am using InstallShield 2013 and a Basic MSI Project