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#11
Select software and drivers HP Pavilion Elite m9441uk Desktop PC - HP Customer Care (Canada - English)
You should also be able to use these files. I am particularly interested in BIOS and chipset updates. Then MAtrix.
I am saying, let's make sure all drivers are up to date.
Then let's look for CPU spikes and/or disk I/O spikes (like indexing or system retore snapshots).