halo 2 vista on xp help -1 reply

ok here is the thread to the download for the xp patch:

http://forums.filefront.com/halo-problems-errors-help/316160-run-halo-2-xp-4.html

i need some help with using the application.

in the directions that come with it, it says to load startup.exe on the halo 2 cd with loader.exe that came with the package you downloaded. I dont know how to load startup.exe through loader.exe. please tell me how.