I also found this article

WmiPrvSe.exe periodically spiking CPU usage

Which do you think is the most logical path? PIO or this above article?

BTW, after this I followed the instructs for a clean boot and the stuttering went away, even with the Logitech recording, so I think this may be on the right track.

Last edited by wooliewillie; 08/03/13 06:53 PM.