求救!!玩現代戰爭2會自動重開機

進入遊戲後20分鐘內必定自動重開機
在win7的事件紀錄簿裡面寫 kernel power
這是內部的詳細代碼
- System

- Provider

[ Name] Microsoft-Windows-Kernel-Power
[ Guid] {331C3B3A-2005-44C2-AC5E-77220C37D6B4}

EventID 41

Version 2

Level 1

Task 63

Opcode 0

Keywords 0x8000000000000002

- TimeCreated

[ SystemTime] 2011-04-07T15:20:52.729205600Z

EventRecordID 6124

Correlation

- Execution

[ ProcessID] 4
[ ThreadID] 8

Channel System

Computer USER-PC

- Security

[ UserID] S-1-5-18


- EventData

BugcheckCode 0
BugcheckParameter1 0x0
BugcheckParameter2 0x0
BugcheckParameter3 0x0
BugcheckParameter4 0x0
SleepInProgress false
PowerButtonTimestamp 0

每次當機的原因都一模一樣

配備i5-2400
msi p67 c45
金士頓 1333 4G*2
msi GTX560 TI
power be quite 530W

請各位高手解救一下><