The KMODE_EXCEPTION_NOT_HANDLED error occurs when the software or applications overwrite each other’s memory. It causes crashing of the software as well as results in a blue screen. If the error is not allowing you to boot the windows then you are recommended to start the windows in safe mode and perform these solutions. The Blue Screen of Death appears on screen due to many reasons. The code which appears on blue screen by which you get the information of the error. Most of the users know how to correct this error.