You can avoid sudden Windows 11 reboots to apply updates. Here's how.
On Windows 11, "active hours" is a feature that helps to minimize the chances of sudden reboots to apply system updates. The feature works by tracking and figuring out when you are actively using the computer and schedule reboots when the device is not in use.
The caveat is that "active hours" is not perfect, and the device may still reboot unexpectedly. If this already happened to you or you want to avoid unexpected reboots, Windows 11 includes an option to manually set the active hours time range.
Full story from the WindowsCentral blog...