Update your machine, yo.
http://www.webpagetest.org/video/view.php?id=160218_ZT_6BH.4.0
Pretty please. 
AJ
Sorry about the delay, fixed: http://www.webpagetest.org/result/160223_63_T1T/
I really need to find a way to automatically detect that state and trigger a reboot automatically. So far the few reg keys I’ve looked at that are supposed to be set when it happens aren’t.