Well, I got past GO.
I installed WinDgb and examined the crash memory dump. It turns out that it pointed to a driver:
"Probably caused by : sparkey.sys ( sparkey+44f2 )"
Removing the device allowed me to again access
This is used by a compiler for PIC devices (ProtonBasic) and is a software protection "dongle". If anyone is interested, I found the BSOD investigation instructions at http://www.networkwo...ash-268274.html
Now if I can just get my Netduiino Plus2 working again...
RockyGo to the full post