will my laptop be able to run it? i have 6 gigs of 55 free

(i can take care of that tho, gotta clean some **** out), and heres the rest: mobile athlon XP2800+, 508 MHz, 192 MB RAM
if not what about my dad's comp... even tho its a beater... athlon XP2200+, 1.79 GHz, 480 MB RAM, 10 gigs of 74.5 free on one drive (18.4 out of 19 on the other)