I have a Nvidia Go 7600 256MB Graphics card, but it only shows up as 128MB, how do I change it?

when I got to Properties%26gt;Settings%26gt;Advanced it shows the memory as 128MB even know my receipt from the computer people say its 256MB.



How can I get optimal memory usage out of my video card? What are the best settings?I have a Nvidia Go 7600 256MB Graphics card, but it only shows up as 128MB, how do I change it?
If it has a setting to increase shared system ram for video it will be in your bios

reboot and press del key to enter bios



check the manual it will tell you if it can do that