With Win10 and later (I honestly don’t remember with Win 8), by default updates happen in the background, and will be applied and a reboot scheduled.
It won’t necessarily force a reboot, but it can reboot when you’re not there. I’ve had updates with reboot happen when I was away for 30 minutes, on a machine I was setting up and hadn’t yet configured policies.
With Win10 and later (I honestly don’t remember with Win 8), by default updates happen in the background, and will be applied and a reboot scheduled.
It won’t necessarily force a reboot, but it can reboot when you’re not there. I’ve had updates with reboot happen when I was away for 30 minutes, on a machine I was setting up and hadn’t yet configured policies.