Can you update W10 to the 1903 release, which is May 2019 version. Yours is November 2018. This might resolve the issue for you, but no guarantees. If you have problems getting this through the windows update service, let us know.
Okay having done some research I might be on to the cause, but no promises.
It seems MS introduced the facility, from the 1709 build, for apps that were started in a user session to auto restart when you reboot from the normal shutdown/reboot method. So let's see if this is the culprit as it is known to cause your issue.
What happens when you do an Alt F4 shutdown from a right click anywhere on an empty space on the desktop, which will bring up a window with a shutdown all apps box, you click on OK.