Kernel Power 41 (63) Error Critical

Kernel Power 41 (63)
Someone Help with my Kernel Power, already occur many times, i afraid my laptop can' take it anymore of suddenly restart...

This is My Laptop Spec:
- Lenovo IdeaPad Y570
• Intel® Core™ i7-2630QM CPU @ 2.00GHz (8CPUs), ~2.0GHz
• BIOS : InsydehH20 Version 03.60.4147CN25WW(V2.03)
• Memory : 8192MB RAM
• OS : Windows 7 Home Premium 64-bit
• Disk Drive : WDC WD7500BPVT-24HXZT1
• NVIDIA GeForce GT 555M
Driver Version 266.74

(Copy From Detail)
- 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] 2011-11-18T17:01:50.939614800Z

EventRecordID 9563

Correlation

- Execution

[ ProcessID] 4
[ ThreadID] 8

Channel System

Computer Frankz-PC

- Security

[ UserID] S-1-5-18


- EventData

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

(Copy From General)
Log Name: System
Source: Microsoft-Windows-Kernel-Power
Date: 11/18/2011 11:04:24 PM
Event ID: 41
Task Category: (63)
Level: Critical
Keywords: (2)
User: SYSTEM
Computer: Frankz-PC
Description:
The system has rebooted without cleanly shutting down first. This error could be caused if the system stopped responding, crashed, or lost power unexpectedly.
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="Microsoft-Windows-Kernel-Power" Guid="{331C3B3A-2005-44C2-AC5E-77220C37D6B4}" />
<EventID>41</EventID>
<Version>2</Version>
<Level>1</Level>
<Task>63</Task>
<Opcode>0</Opcode>
<Keywords>0x8000000000000002</Keywords>
<TimeCreated SystemTime="2011-11-18T16:04:24.362413800Z" />
<EventRecordID>9376</EventRecordID>
<Correlation />
<Execution ProcessID="4" ThreadID="8" />
<Channel>System</Channel>
<Computer>Frankz-PC</Computer>
<Security UserID="S-1-5-18" />
</System>
<EventData>
<Data Name="BugcheckCode">0</Data>
<Data Name="BugcheckParameter1">0x0</Data>
<Data Name="BugcheckParameter2">0x0</Data>
<Data Name="BugcheckParameter3">0x0</Data>
<Data Name="BugcheckParameter4">0x0</Data>
<Data Name="SleepInProgress">false</Data>
<Data Name="PowerButtonTimestamp">0</Data>
</EventData>
</Event>

Please Help Reply ASAP, Thx ...

Is Windows 7 . . .
- x64 - the original installed OS on the system? Yes , Windows 7 Home Premium 64-bit
- an OEM or full retail version? Yes an OEM
- OEM = came pre-installed on system
- Full Retail = you purchased it from retailer

- What is the age of system (hardware)? Only 3~4 Month
- What is the age of OS installation (have you re-installed the OS?) Only do some Recovery