bob in our shop we were using Open boards on our low end systems so far 99% have failed the manufacture
has said will honor all warranties and Evan if over warranties time.
of course our customers aren't pleased but as i tell them were warranting them for you
"In this case, a mistake in the stolen formulation of the electrolyte in a capacitor has wrecked hundreds of PCs and may wreck still more in what is an industrywide problem."
With another rash of machines showing this issue, you may see this be the cause of unexplainable reboots, crashes and more.
Still leading the way in what issues I'm seeing is the Parasite issue. Light reading, tools are over at http://www.doxdesk.com/parasite/
My advice on the pests is simple. Don't allow such to reside on the machines and move out of the line of fire between malware writers and Microsoft. Use another browser besides Internet Explorer and never Preview Outlook email. Never open unsolicated email.