It is caused by Sonic CD/DVD
driver, used by many manufacturers.
Code:
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* *
* Bugcheck Analysis *
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Use !analyze -v to get detailed debugging information.
BugCheck C9, {224, fffff88001051b50, fffff9801a2a4b80, 2}
Unable to load image \SystemRoot\system32\DRIVERS\GEARAspiWDM.sys, Win32 error 0n2
*** WARNING: Unable to verify timestamp for GEARAspiWDM.sys
*** ERROR: Module load completed but symbols could not be loaded for GEARAspiWDM.sys
Unable to load image \SystemRoot\System32\Drivers\PxHlpa64.sys, Win32 error 0n2
*** WARNING: Unable to verify timestamp for PxHlpa64.sys
*** ERROR: Module load completed but symbols could not be loaded for PxHlpa64.sys
*** WARNING: Unable to verify timestamp for win32k.sys
*** ERROR: Module load completed but symbols could not be loaded for win32k.sys
Probably caused by : PxHlpa64.sys ( PxHlpa64+8b50 )
Followup: MachineOwner
--------- Go to the manufacturer's website and try to update it.
If anything is not possible about updating, and you fail to get a version later of 2009, uninstall iTunes and QuickTime.
Let us know the situation after applying the changes.