This is just getting annoying now because so many people don't give enough info. It is almost impossible to help you without you giving us your system specs! Check the project64 gameFAQ, and see if your video adapter meets the minimum system req.
What drivers are you using with that GF4 Ti4400? If you are using the ones that came with the card, then you should upgrade them to the latest ones that appear on NVidia`s website.