After just buying a new computer and more recently a new video card, Geforce 7300 GT 256MB DDR2, I've found that no matter what I do I cannot over clock this card. Also, I cant get any options on my nvidia control panel that are supposed to be there. I have Windows Vista and believe I have the most up-to-date drivers for the card, but I really need help. Also, I'm already aware that there can be dangers in over clocking, so I'm being very careful. Thanks for any advice.
EDIT: Also, when I try to run Ntune, it says I don't have the correct administrative privileges to run it, even though I',m the administrator of the computer!