You have several problems.
First go to Windows Update then install the other hotfixs.
Then for troubleshooting purpose, uninstall McAfee Antivirus and replace it with MSE.
You may go back to McAfee after the problems has gone.
http://www.microsoft.com/security_essentials/
Update these
drivers:
Code:
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* *
* Bugcheck Analysis *
* *
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Use !analyze -v to get detailed debugging information.
BugCheck A, {14, 2, 0, 826d45d1}
Probably caused by : memory_corruption ( nt!MiFindNodeOrParent+5 )
Followup: MachineOwner
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