its not a problem with memory its a problem with your on drivers for your motherboard, up to now its also unfixable with all the updates faq's etc unless you change your motherbaord

i have had the same problem and could not start a game as i was getting this error, tried everything xp-vista-Win7 new graphics card upgrade RAM update'd ALL software still would not load up the start game menu had to load the wrong motherboard drivers onto a different hard drive with vista in order to play on my PC