How to set up a double screen display Win8.1 dual screen display Setup tutorial

Last night my mother wanted to use my notebook to see the film, but I was playing the game, this time suddenly remembered that my home also has a monitor, so take over to use the VGA line to connect, adjust the resolution, but the display is exactly the same how to do? This time thought to set notebook dual screen display, then notebook dual screen display how to set? Small series found Win8.1 notebook set up double screen is very simple, the following is the specific method steps.

First, use the combination shortcut "window" + "P" combination shortcut keys to quickly open the projection settings options.

Second, the projection settings, there are "only computer screen", "Copy", "extension", "only the second screen" a variety of modes, where we choose "extension", as shown in the following figure.

After moving the mouse can find a boundary mouse can be moved out (originally has a border), in the right to move to find the mouse to the second monitor. But the second desktop is a blank desktop, nothing, the mouse moved to the notebook, open the player, always move to the right, drag to the second monitor, so that the external monitor can play the video, and the notebook screen can still play the game or other operations, This is the realization of their own play games and mom to watch the video two not mistaken.