Earlier quoted context omitted.
My Windows 10 installation forcibly rebooted to install updates right in the middle of a 10+ hour overnight render.
Personally, I'd prefer the system repeatedly prompt the user to restart to apply security updates (of which almost every update contains these days) instead of automatic restarts. It does try to apply those during what it believes are not "active hours", but it is not a perfect system. Until that happens, consider setting your active hours manually in the Update & Security -> Windows Update settings panel. The update…
With that being said, I now have the box in question completely disconnected from the internet and I task it remotely via serial.