Hi , I'm having the same problem where my computer shuts off and a blue screen comes on here is what its says

Page-fault-non-paged-area
if this is the first time you are seeing this restart your coumpurt if not check hardware and reinstall any new hardware (no new hardware)
disable Bios memory options such as caching or shadowing
tech info ***stopx00000050 0E27E8440 0X00000000 0X8054B52D 0X00000001
beginning dump of physical memory
thanks for any help with this

Read the post HERE for a few diagnostic ideas and post back any relevant data.