Too many things will prevent Windows from going to sleep in a proper manner. Update available? It won't sleep half the time until you restart the system to allo

Too many things will prevent Windows from going to sleep in a proper manner. Update available? It won't sleep half the time until you restart the system to allow the update to install. OBS's virtual camera being active? No sleep. I had kept thinking my cat had gotten onto my desk and stepped on the keyboard or moved the mouse around - security camera showed that to not be the case.