Ntune problem..

I've always had used ntune for all my fan speed, light control, and gpu over clocking stuff and it comes in really handyand it's been a while since I've tweaked any of the stuff. I can't even use it anymore, it just gives me the same basic list of stuff to choose from, all I get is this =

http://s243.photobucket.com/albums/ff189/Byaahh555/?action=view¤t=Untitled3.jpg

Now I tried to unistall the old ntune in the control panel but then it doesnt reconize that I have a nforce mobo, I have a 590 sli. I get this error:

http://s243.photobucket.com/albums/ff189/Byaahh555/?action=view¤t=Untitled.jpg

I really need some serious help, I want to get this old messed up version out of computer. Thanks