windows xp file searching help

windows xp file searching help

I have a cad folder with a thousand file in it. say I want to open the 500th file, i scroll through 3 or 4 pages and open the file. then i want to open the 505th file. windows will take me back to the beginning page rather than start me out at the 500th file. i know it can do it because the cad guy next to me his computer does it. this is a real stumper and 5 experts anyready don't know help