Show Desktop with Shortcut or mouse click
You want to minimize all Windows to show the Desktop there are Windows 7, two options:
- You can use the Shortcut by pressing the Windows key and "D". Now all the Windows are minimized.
- Or click with the mouse at the very bottom-right corner of the screen next to the clock on the rectangular button (see image).
- Both Tricks work the same in Windows 8.
How to make your Desktop using the Shortcut on your Mac display, you can learn here.