Newbie questions :D (for keyclone)

hi, i just stared multiboxing as of today, i have purchased keyclone and starting to setup, im using http://www.dual-boxing.com/wiki/index.php/KeyClone as my guide, i will keep posted along as i get stuck at points, i would be nice to get answers to my questions if possible :) (im going for only 1 clone to my main just to start off with today, so refer your answers to that :) )

first question of day :D

Im stuck at beginning :@ its the maximizer, i don't understand it at all, what pos do i set it to, i have 2 wow's running both in windowed mode and not maximized :D

thankz for your help

use this guide
Maximizer Setup