Go to Control Panel > Power Options > APM tab and tick the little box which says, "Enable Advanced Power Management Support". That should completely power-down your PC at shutdown, betty_boo.
Samsung Galaxy S8 review
1995-2015: How technology has changed the world in 20 years
What’s happening in VR right now: From psychedelic art to combat therapy
Siri not working? Try these troubleshooting fixes
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.