In your properties change ReinstallMode (or maybe Reinstall I forget which) from omus to vomus.
When installing a MSI, Windows Installer saves the original MSI path in registry (the InstallSource entry you mentioned). When running the MSI in maintenance mode, Windows Installer will use this path to find the installation data (CAB files).
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.