Wierd problem here guys
Quick specs
Phenom II x4 3.2ghz
4gb DDR2 800
PC use to run flawless. Very fast. During idle it would use only 1gb/4gb of ram which is normal
Now it uses 3gb at idle! At startup it will be at 1gb, but after I run a memory intense application (Starcraft 2 which uses 2gb...