“Show desktop” appear at corner in the right is allow you minimize everything and show the Desktop when click on.
The feature on Windows 10 which name is “Peek at desktop” when hover mouse to the bottom right corner of taskbar help you take a little preview of what is going on your desktop.
It’s useful? I mean NO. Users that want to be free moving the mouse anywhere in the screen. Anywhere.
By default, “Peek at desktop”is disable on Windows 10, but if you active it by accidentally, do following simple step to keep “Show the desktop” feature in control:
- Right click over the “Show desktop” button
- Uncheck “Peek at desktop”option
More Windows 10 Tips and Tricks Videos here: