How to change Digital Vibrance

When I had Windows XP there was an option to change the Digital Vibrance, Contrast, Brightness,etc. Now when I have installed Windows Vista that option is no more available in the nVIDIA Control Panel. Can anyone tell me how can I bring it back.





2.0 GHz Core2 Duo
1 GB RAM
256 MB nVIDIA GeForce Go 7400 Turbocache
80 GB Hard Disk @ 5200rpm