Geforce 2 MX 100\200

I have gefore 2 mx 100\200, AMD K6 400Mhz, 128 RAM, WIN XP Pro
and i have problem with the file
i have the newest driver from Nvidia but when i open game (Soldier of fortune 2 or quake 3) i get an error from this file.
I understand its an opengl file and nvidia have no support team so please help me!!
by the way i hade problem with AGP memory if u know somthing about it so please…