Reboot
Boot Into Safe Mode: If your computer is blue-screening every time you turn it on, try booting into safe mode. In safe mode, Windows loads only the essential drivers. If a driver you’ve installed is causing Windows to blue screen, it shouldn’t do so in safe mode. You can work on fixing the problem from safe mode.
Alternate
Boot Into Safe Mode
If your computer is blue-screening every time you turn it on, try booting into safe mode. In safe mode, Windows loads only the essential drivers. If a driver you’ve installed is causing Windows to blue screen, it shouldn’t do so in safe mode. You can work on fixing the problem from safe mode.
Scan for Malware
Malware that digs deep into Windows and gets its hooks into the Windows kernel at a low level can cause system instability. Scan your computer for malware to ensure buggy malicious software isn’t causing it to crash
See more here.
Electricity
Power is on, try an alternative or reboot.
Cables
It never hurts to check cable connections. If nothing changes, try an alternative or reboot.
Ms. Vader is faced with the blue screen of death on her computer.
With 20 faces staring at her and waiting for her next move, what can she do?
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Click on the letter below that you think is correct.
(C-cables, L-lights, E-electric, A-alternate, R-reboot)
Or
Scroll through all options.
Lights
Power lights are on. Take a look at an alternative or reboot.