>>How do I know where setup wizard installed my application. I'm running a configuration programs in post-setup but I don't know wich driver-forder the user selected.
>>
>>TIA
>
>Unfortunately that is a problem with the setup wizard. In order to get that kind of control, you are going to have to use something else to install your application (Installshield Express - Visual Studio Installer).
>
>I've personally used both, and I like InstallShield Express.

You can install the post-setup executable to the target system, and grab the .EXE path...