Hi all,, When i make a account( fake account) on my website i get " 500 internal server" errors. And when i upload new plugins and themes to my site they are not there?? im running Xampp on a XP professional maching, everything seems to be working fine at this point except for these cpl. of items. Can or does anyone know anything bout these? maybe give a newby some good tips, lol im sure its a easy fix!!

thank you very much in advance!!!