|Well noclue, it could be 267 different reasons why it's not starting...could be hardware issue, software issue or corruption, virus etc.|
Try going into Safe mode and turning off the Auto restart feature:
If you can copy the Blue Screen Crash dump files off the system in safe mode, it can be analyzed with Windows Debugger (by a technician who has used WinDBg before).
MOOOOooove! OH and you're welcome!