The shutdown menu has only 3 options (sleep, restart with updates and shut down with updates).The option to choose restart or shutdown with or without update is offered when the update is not critical.
It’s the nature of the update that determines if the option to shutdown/restart without updating is shown or not. The fact that WU lets you select a later time for automatic restart can seem a bit misleading, but it’s there for a logical purpose: it’s there for you to select a convenient point of time when the pending updates will be installed in case this PC is one that’s always on. If you look at your Windows Version, you will see a major and minor build as in XXXXX.
YYYY where XXXXX is major build and YYYY is minor build.
Start by verifying the fan on the power supply is working by examining the back of the computer. All other fans in the computer require you to open your case to inspect them.
Once you have access to the inside of your machine, examine the processor (heat sink), video card, and case fans.
This document is for computers that turn off and remain off after an extended period of use.