Whats the "recommended" way to check to see if a path is already on in
the PATH environment variable, and if not, to put it there during the
And... how do you detect it and remove it if detected during uninstall
I can do a registry search to get the current value of the PATH
I can structure the registry entry to add my install path to the PATH
but I can't figure out how to test the pre-installation PATH value for
the presence of the application specific path that I need to install
(for instances of upgrade installations).