greyed

I need to turn on DEP to run a program. But it is all greyed out. I'm the Administrator but it still is greyed out. Tried out the CMD line, but that too didn't work. Please help.

i have a viewsonic vx1940w 19" lcd monitor(max resolution--1680 x 1050)..the problem is-i cannot adjust the horizontal & vertical position of the display..the options are greyed out in the setup menu..i use an 8600gt graphic card..the input is through dvi..other options such as fine...

i hav downloaded the lastedt audio drivers from intel site nd installed but no sound.. what is d solution?? the audio panel is greyed out...waitng for reply..

hi, i have installed a few java apps, which require acess to my memory card so, i wanted to give "always allowed" acess type to the apps, but suprisingly this option is greyed out, and only "ask every time" option is available... pls help.

guys is it possible to overclock even if the nec. areas(FSB, core voltage, multiplier settings etc.) r greyed out in BIOS ? i own a Asus A7V266-MX mobo with athlon XP2400+ which i purchased just a few months back.