The WinKey on your keyboard is the most useful key, here is the bunch of tricks you can do with it.

If you are confused what’s WINKEY, see image below.

Shortcut:

WinKey : Opens Start Menu ( You can also open Start Menu by hitting CTRL+ESC )

WinKey+R : Opens RUN Box

WinKey+F1 : Help and Support

WinKey+M : Minimize all Windows

WinKey+D : Show Desktop

Winkey+Pause/Break : View System Information

Winkey+U : Accessibility tools

Winkey+L : log off Windows.