If right click my computer and select properties.
Then select the hardware tab then device manager button
Now select your display adapter. double click NVIDIA GeForce 7600S
and select the driver tab in there you will see your driver date and driver version.
Now go to Nvidia Driver downloads here:
Drivers - Download NVIDIA Drivers
On that page you can search for the latest drivers yourself
Option 1
Or allow Nvidia to check to see if you have latest version
Option 2
If you accept option 2 follow their instruction and it will check see if you
have the latest drivers.If you don't have the latest drivers Nvidia will inform you what is the latest drivers for your card are.
Download the drivers and install them.
Instruction on how to install the graphics drivers here : -
Answer
If you decide to uninstall the old drivers before you install the new drivers.
When you go to add remove programs to uninstall the Nvida drivers if you have a
motherboard with an nvidia chipset make sure you select the option
to uninstall
display drivers only and ignore anything else