Originally Posted by
azrael-
Why is this even a question? These days with Windows 10 it's more or less the same. The reason why a pc can boot to Windows in only a few seconds is that it Windows is never shut down nor the pc turned off. All that happens on "Shutdown" is that all applications are terminated and the pc is set to hibernate. Of course you can still shut the system down in the traditional way, but you need to actively do that (by holding the SHIFT key down during shutdown or by disabling fast boot).