No technical understanding?
you seem to be lacking
I'd prefer graphical OSs over command-lines.
where are these command lines in either vista or 7 you speak of?
It needs tons of RAM to run without being slow
tons would imply needing more then you have.
sounds more like a personal hardware problem you have.
it would take up nearly half of my laptop's HD space
your computer
only has 50-60 gigs of hardrive space?
sounds more like a personal hardware problem you have.
complication
the more complicated something is, the more possibilities it offers.
and even then, a computer is only as smart and functionable as its user allows it to be.
learn to computer