i have a dell optiplex gx620 and i have windows 7-64 bit installed but it came with xp and i upgraded to windows 7. I downloaded the bios from the dell site for my model. but windows will not open it and dell says to run it from windows. when i try it says access denied. I ran as an administer and still the same thing. i am logged in as an administrator but no better.
please help
please help