and, if you don't want to read anything, and you just want it to work perfect the first time (which I'm just assuming from your "it didnt work I guess because a window would pop up when I restarted the computer and it was asking me to install something") then litestep is not for you.
now, to fix the other problem, run this: http://beyondconvention.net/ohussain/SetShell.zip