How to Update My Comps Video card ?

it is a S3 prosavage video card ddr which is 32mb i need atleast 64 mb how can i make it 64 mb plz help !!!#*&|||if u know motherboard model then its just going to store|||Ive been told that you can't really get a download or update for your video/graphics card you have to buy a new one, possibly from your local electrical store.|||Yes you can...... go and get a new PCI graphics card (NVidia preferred)...... install it on your motherboard and get going....|||i dont know i never had one