Originally Posted by Urzas
I have 32bit 4GB ram system, but I don't have those issues.
My guess as of why is because I had tweaked my system long time ago to use 3 gb of ram for userspace(programs). Link to the how-to: How to enable a 3GB switch on Windows Vista Windows 7 or Windows XP


Cool post man, I didn't have any issues myself but it seems to help out most of the people with stability issues. Way to go!