The fact that almost any File Explorer Ribbon toolbar button, or group of buttons, be right-clicked and added to Quick Access Toolbar is poorly communicated.

I discovered this by accident a month ago, and the Ribbon has been around since Win8.0. Previously I thought the Q-A-T was limited to only the few button choices which appear under it's drop-down-menu at the end of the toolbar.

Tired of constantly changing to the different 'ribbon tabs' (Home, View) for different features, my Quick Access Toolbar currently looks like this:

http://imageshack.com/a/img923/3060/OsOzTW.png