About About a year ago, my friend had a problem with his laptop where out of nowhere it decided to start throwing a “Blue Screen of Death” (BSOD). This happened upon every boot, around when the login screen said “welcome”. The bluescreen’s error text read IRQL_LESS_OR_NOT_EQUAL. For your information – this generally is a driver… Continue reading NDIS.sys Blue Screen of Death IRQL_LESS_OR_NOT_EQUAL on Windows 7