Sometimes our computer restarts after showing us a blue screen of death. It might be important for us to note down the error message that caused the blue screen of death to troubleshoot the problem. To disable rebooting the computer after you see a blue screen of death follow the below steps:
1) Goto Control Panel ---> System ( or Press Windows key + Pause)
2) Click the Advanced Tab
3) Under the 'Startup and Recovery' section click on Settings
4) Under 'System Failure' section uncheck 'Automatically Restart'
5) Click on 'OK'