shuts down progress bar

Hi guys. My computer had install high Sierra 10.13.6. When I start computer then computer auto restart at progress loading. Can you help me resolve that, please?

Hello my system messed up it was not booting at first it was saying mach kernel not found then i plugged in my ssd drive to my macbook air and changed quiet boot to "No" thinking that was the problem because it was set to yes from dual boot I had. I ran into this problem after i had to...