geforce doesnt work

i have recently purchased a geforce 4 mx440 se 64mb ddr graphics card i installed the card and everything ran fine until i installed the drivers for it this caused my whole system to slow down apps and programs that require video and sound or just video ie windows media player and pretty much everygame i have tried run with extremely low frame rates even lower then the programs ran with on my old voodoo 3 card and also the sound in thes programs is distorted and garbled i have treid numerous different drivers for the video card and updated my chipset drivers along with sound and still no change i am at a terrible lose of what to do next so anyhelp would be appreciated as i cant afford to buy a new card thanx

 

get the latest drivers