Needhelp180

Hey ok for a week or two the this computer has been randomly shuting down while playing any game, This is the system sepcs System Manufacturer To Be Filled By O.E.M. Model To Be Filled By O.E.M. Total amount of system memory 2.00 GB RAM System type 64-bit operating system Number of processor cores 2 Storage Total size of hard disk(s) 75 GB Disk partition (C:) 39 GB Free (75 GB Total) Graphics Display adapter type NVIDIA GeForce 9600 GT Total available graphics memory 1279 MB Dedicated graphics memory 512 MB Dedicated system memory 0 MB Shared system memory 767 MB Display adapter driver version 8.17.11.9745 Primary monitor resolution 1280x1024 DirectX version DirectX 10 I took out 2 gigs of memroy and disabled the Drive also turned PCI Epress back to PCI Any ideas? Thanks guys!!!!!!!!!!