when i opened my computer i received a message;

an exception has occured trying to run c\windows\system32\nv cpl.dll,nv startup

please help....

Drivers for your nVidia card.

Go to: Control Panel > Add/Remove Programs > nVidia

Choose Remove then if prompted select "Only Display"

After removal load the latest drivers for your card:

http://www.nvidia.com/Download/index.aspx?lang=en-us