You can quickly turn Windows 10 laptop or PC into a Wireless Display with just a few simple steps.
Before going into details on how to turn a Windows 10 laptop or PC into a second monitor for your main laptop, make sure that both of these Windows 10 devices support the Miracast video streaming standard. Connect to the same local Wi-Fi network.
Basically, most laptops, tablets, or even desktops today are built by the manufacturer with the Miracast feature, but to be sure, you can actually Here are some simple steps.
First, press the Cortana button / icon, enter the Projecting keyword, and then click on the “Projecting to this PC” search result. Here, if the Settings menu displays the message “This device does not support receiving Miracast” it is very sorry that you will not be able to use this device as a wireless screen.
Step 1: Set up the PC to receive the signal
Before connecting two Windows machines, you need to establish a connection for both devices. On the PC you want to use as a wireless monitor (also known as “receiving PC”), you also click on the Cortana button / icon, enter the keyword “Projecting to this PC “In the search box, and then click on” Projecting to this PC “.
In the Settings window that appears, at the first drop-down menu, select either “Available everywhere” or “Available everywhere on secure networks.” In that, the second option means that strangers will not be able to accidentally project their screen onto your screen over public Wi-Fi networks.
In the second drop-down menu, select First time only to set Windows to notify each time the device tries to boot to the PC for the first time.
Also, turn on the “Require PIN for pairing” feature if you are using this PC in a crowded place or in an area with poor security. In addition, the final option will allow you to prevent the presentation from taking place when the laptop is not connected to the power source because displaying two monitors is very energy-draining.
Finally, you should name the PC at the end of the screen is complete.
Step 2: Set up the connection
Once the “PC Receiver” is ready, you can view it from the main computer by pressing the Windows + P key combination, then tap Connect to a wireless display on the Project menu that displays.
After a while, the name of the receiving PC that has been set up in Step 1 will appear in the list, click on it. Immediately, you will see the interface with the content “[PC name] is about to connect.” If you set a PIN or ask for authorization in Step 1, you will need to verify your connection here.
By default, during the first connection, the sub machine only reflects what’s on the screen of the computer, so to refine this and use the secondary PC as a full-screen extension, you need to actually show more steps in Step 3.
Step 3: Customize the screen
In particular, click on the Cortana button / icon and enter the keyword “Change display settings” in the search box, then click on the option of the same name in the result returned.
In the interface that appears, click the Multiple Displays drop-down menu, select Extend these displays, then click the Keep changes button in the alert dialog that appears.
From now on, the screen space will be expanded on both the main PC and the receiving PC. You can run the program on the second screen and the main screen at the same time, or extend a single program window on both.
By default, the secondary monitor will be located to the right of the main screen. So if this does not match the physical configuration of the screen, you can click and drag the screens around at the top of this menu, then click the “Apply” button.
To stop using your receiving computer as a wireless monitor, press Windows + P and click “Project”. Click or tap “Disconnect” at the top of the menu. In addition, the wireless screen will also stop working if it is turned off.