*** STOP: 0x000000D1 (ox20000001, 0x00000002, 0x00000001, 0xF6EA8BBF)
*** USBPORT.SYS - Address F6EA8BBF base at F6E8F000, DateStamp 3f04cf17
Beginning dump of physical memory
Physical memory dump complete
Is caused by a large paging file. Usually results in improperly shutting down or infrequent shutdowns.
to repair this .
Go To control panel/click on system Icon/ advanced tab. Performance options button. click on change button. Chnage initial size and max size to 0 . reboot....when rebooting will be prompted that windows will repair paging file. Should resolve problem. If happens frequently. Possibly hard drive failure. replace HD.