Hello guys,i got a bit strange problem...thing is i had 2 gb ram soo i wanted to install like 2 more soo i did it hoping that my pc and game performance will get better but...opposit happend my fps in game droped from like 60-100 to 30 and lower in some cases....i didn't reinstal my systyem and im using windows 32bit and other thing is it says 4gb (only 3 usable)