win7笔记本蓝屏

这代码是什么意思啊？
<System>
<Provider Name="Microsoft-Windows-Diagnostics-Performance" Guid="{CFC18EC0-96B1-4EBA-961B-622CAEE05B0A}" />

<EventID>100</EventID>

<Version>2</Version>

<Level>1</Level>

<Task>4002</Task>

<Opcode>34</Opcode>

<Keywords>0x8000000000010000</Keywords>

<TimeCreated SystemTime="2013-03-14T14:34:13.921454900Z" />

<EventRecordID>2413</EventRecordID>

<Correlation ActivityID="{046C9A48-F800-0001-0989-74B0C020CE01}" />

<Execution ProcessID="1728" ThreadID="1740" />

<Channel>Microsoft-Windows-Diagnostics-Performance/Operational</Channel>

<Computer>dell-PC</Computer>

<Security UserID="S-1-5-19" />

</System>


- <EventData>
<Data Name="BootTsVersion">2</Data>

<Data Name="BootStartTime">2013-03-14T14:32:00.656000300Z</Data>

<Data Name="BootEndTime">2013-03-14T14:34:10.395848700Z</Data>

<Data Name="SystemBootInstance">532</Data>

<Data Name="UserBootInstance">510</Data>

<Data Name="BootTime">125577</Data>

<Data Name="MainPathBootTime">50616</Data>

<Data Name="BootKernelInitTime">18</Data>

<Data Name="BootDriverInitTime">873</Data>

<Data Name="BootDevicesInitTime">1508</Data>

<Data Name="BootPrefetchInitTime">0</Data>

<Data Name="BootPrefetchBytes">0</Data>

<Data Name="BootAutoChkTime">0</Data>

<Data Name="BootSmssInitTime">9622</Data>

<Data Name="BootCriticalServicesInitTime">2521</Data>

<Data Name="BootUserProfileProcessingTime">1877</Data>

<Data Name="BootMachineProfileProcessingTime">4</Data>

<Data Name="BootExplorerInitTime">21187</Data>

<Data Name="BootNumStartupApps">14</Data>

<Data Name="BootPostBootTime">74961</Data>

<Data Name="BootIsRebootAfterInstall">false</Data>

<Data Name="BootRootCauseStepImprovementBits">0</Data>

<Data Name="BootRootCauseGradualImprovementBits">0</Data>

<Data Name="BootRootCauseStepDegradationBits">0</Data>

<Data Name="BootRootCauseGradualDegradationBits">4194304</Data>

<Data Name="BootIsDegradation">false</Data>

<Data Name="BootIsStepDegradation">false</Data>

<Data Name="BootIsGradualDegradation">false</Data>

<Data Name="BootImprovementDelta">0</Data>

<Data Name="BootDegradationDelta">0</Data>

<Data Name="BootIsRootCauseIdentified">true</Data>

<Data Name="OSLoaderDuration">3292</Data>

<Data Name="BootPNPInitStartTimeMS">18</Data>

<Data Name="BootPNPInitDuration">1555</Data>

<Data Name="OtherKernelInitDuration">4570</Data>

<Data Name="SystemPNPInitStartTimeMS">6118</Data>

<Data Name="SystemPNPInitDuration">826</Data>

<Data Name="SessionInitStartTimeMS">6951</Data>

<Data Name="Session0InitDuration">2976</Data>

<Data Name="Session1InitDuration">559</Data>

<Data Name="SessionInitOtherDuration">6086</Data>

<Data Name="WinLogonStartTimeMS">16574</Data>

<Data Name="OtherLogonInitActivityDuration">10972</Data>

<Data Name="UserLogonWaitDuration">5306</Data>

</EventData>

好像是诊断信息吧。。。。

学习了啊   真的很不错 ！！！！！！！！！！！

/???????????????????????

不知道。啊太长了

是不是bios程序有问题

xiti系统摸个文件丢失了？？