Definitions for "BSOD"
Blue Screen of Death - when the Windows OS continually shows a blue screen and a reboot is required.
The blue screen of death is a rather terrifying display image containing white text on a blue background that is generated by Windows operating systems when the system has suddenly terminated with an error. The system is locked up and must be restarted. The blue screen may include some hexadecimal values from a core dump that may help determine what caused the crash.
Blue Screen Of Death. The screen that appears when your (Windows) PC has crashed. If possible, save your work/what you were doing and reboot.