Windows 7 64 bit critical error event id 41 with bugcheck 129

Hi All,

Today morning, i found my pc had restarted with an error, i don't know what it means,however i am posting the event log so some expert can help.

Log Name:      System
Source:        Microsoft-Windows-Kernel-Power
Date:          4/22/2013 3:39:53 AM
Event ID:      41
Task Category: (63)
Level:         Critical
Keywords:      (2)
User:          SYSTEM
Computer:     sbcd-pc
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="">
    <Provider Name="Microsoft-Windows-Kernel-Power" Guid="{331C3B3A-2005-44C2-AC5E-77220C37D6B4}" />
    <TimeCreated SystemTime="2013-04-21T22:09:53.125216900Z" />
    <Correlation />
    <Execution ProcessID="4" ThreadID="8" />
    <Security UserID="S-1-5-18" />
    <Data Name="BugcheckCode">122</Data>
    <Data Name="BugcheckParameter1">0xfffff6fb40000210</Data>
    <Data Name="BugcheckParameter2">0xffffffffc0000185</Data>
    <Data Name="BugcheckParameter3">0x56b84884</Data>
    <Data Name="BugcheckParameter4">0xfffff68000042000</Data>
    <Data Name="SleepInProgress">false</Data>
    <Data Name="PowerButtonTimestamp">0</Data>

Hi Vishal,


- Were there any recent changes made on the computer prior to the issue?


Let’s refer to the link and check if it helps.


Windows Kernel event ID 41 error "The system has rebooted without cleanly shutting down first" in Windows 8, Windows Server 2012, Windows 7, or Windows Server 2008 R2


Please post back with the results and we will be happy to assist you further.

K.Z. Sharief Khan
Ex-Microsoft Forum Moderator

Was this reply helpful?

Sorry this didn't help.

Great! Thanks for your feedback.

How satisfied are you with this reply?

Thanks for your feedback, it helps us improve the site.

How satisfied are you with this reply?

Thanks for your feedback.


Question Info

Last updated September 3, 2018 Views 438 Applies to: