i have problem when i install DX9.0b

Hello EveryOne, I have WinXp and i have graphic card : Nvidia Riva TNT2 Model 64/Model 64 Pro. when i Install dx9b the
Direct Draw and Direct3d and AGP texture Acceleration all of them are disabled what i can do??? plz send me the answer more than 1 game need dx9.0 (in dx8.1 run correctly)