Windows 10 hidden feature – Part 1 – Action Center
Windows 10 includes an action center. Through this feature, you can easily enable and disable some options as WiFi and Bluetooth, but also adjust the settings of your PC or take notes.
The action center can be reached through the button 
(at the right bottum on the screen).
You will now see the latest notifications, such as updates, new emails or security alerts.
At the bottom of the screen there are various buttons. The available buttons depending on the device you are using.
The video below shows the operation of this center:
