I am trying to find out what is wrong with my mothers pc. Its a dell running xp pro 64 bit edition and it has had 3 BSOD's in a month saying: Driver_Not_Less_or_Equal ***STOP: 0X000000D1 (0X00760065,0X00000002,0X00000008,0X00760065) can anyone help nothing has been added (ie no hardware or software changes) and it is virus and malware free