Hi Jerry,
My name is Igor, I have 12 Microsoft MVP awards. It's a pleasure for me to help others and I'll do all my best to help you. I'm sorry you have a problems.
please share memory dump to OneDrive for analysis.
https://answers.microsoft.com/en-us/windows/for...
And when PC turns on after the second or third try and then run flawlessly, this likely means some hardware problems with motherboard or power supply unit.