I've added the Shut down and Reboot to both Metro tiles and Win+X,this is how too,don't really need a Start button once you have these installed .
http://www.howtogeek.com/77061/how-to-add-shutdown-restart-sleep-to-the-windows-8-metro-start-screen/ ,and http://www.howtogeek.com/113775/add-shutdown-and-reboot-to-the-windows-8-winx-menu/ .
Cheers for the links, will try that when I get home. If I upgrade my Ma then she'll def need these.
