well if your going to take it out, just power off your pc and take it out, if there are software then use add/remove programs, if you have onboard video, it will automaticly set that as defalt when you boot
thanks much for the reply. i also have a next prob. my AOC screen is not working properly.like i was trying to go to screen menu and tried to select image distorion and edit trapezoid, pin balance and parallelogram but its not working.it its all in 100 values and i cant adjust it. i can adjut other options like luminance, image set up and all but not IMAGE DISTORTION PART OF THE MENU! huhuuhuh. pls hellppp!!!!!