How to turn your Android device in computer screen

this happened to all of us find in front of our PC, tablet or smartphone on the side, and wish that this is only a screen to help us better to find. Which one does not necessarily into account, is that it is quite possible and even easy! This tutorial will explain how to use your smartphone or Android tablet in second screen.

utiliser Android en second écran windows

The screens are now all over our home, and it’s only natural. From the simple work computer, we went to laptops, tablets and smartphones while the digital age has made our productivity as much as our feasible entertainment by these tools.

The problem is that they are not necessarily interconnected. Thanks to the Cloud, as with Google Drive for example , it is easy to start working on its tablet or a smartphone before all over again on my desktop computer, but the platform itself is not necessarily optimal.

You’re the type to have your tablet on your desk, next to your laptop computer, dreaming that it turns into simple second screen for your PC rather than request additional interactions? It is indeed possible, and extremely simple to perform. Let our tutorial guide you!


to do this, we will use a software on the computer and target an application on the Android device. The Android device type matter, but be aware that the software exists on Windows at the moment.

What is more, the solution used works through your home wi – fi. The advantage of this is that there is no cable to buy or lying around on your desktop, but this solution will be not be used installed in a café for example.

So make sure that your Android Tablet/smartphone is connected to the same Wi – Fi network as your laptop. Note however that you don’t have absolutely need to root to use this trick! Let’s recap:

  • a PC under Windows (desktop or laptop, whatever)

  • a tablet or a smartphone Android

  • two devices connected to the same Wi – Fi

do not worry: the software that we will use in this tutorial is completely free, as well on Windows as Android. Also note that the Android app requires only the right to use the Wi – Fi, which is quite natural in its operation.

Download and install Spacedesk on your PC

the principle of operation of this method is based on the use of the Spacedesk software on your PC as your Android phone/tablet. We need to install 2 components essential to the start-up of your Android device as a second screen.

The first component of it is the Windows software, which will be used as server. In short, understand that the Windows software will do recognize your tablet as a computer screen, and to send the image.

You first need to know if your operating system is 32-bit or 64-bit. The procedure is simple: in your file Explorer, in the left bar, right-click on ‘This PC’ and choose ‘properties ‘.

A window appears and allows you to see the hardware installed on your computer. The line “system type” will tell you if it is 32 or 64 bits.

Once this information is acquired, simply go to the Spacedesk site and download the corresponding version in your system:

download Spacedesk for Windows

once the download is complete, simply install the application. There is no trap during the installation of this one: you can click Next in peace. Once the installation is complete, restart your PC so that the software is well recognized by your computer and working properly.

Once you can restart the presence of a new spacedesk icon in your taskbar, proving that the server is launched and expects more than the corresponding Android app to work.

Download and use Spacedesk on your Android device

the server is installed on your PC and ready to make him believe that your tablet is a simple screen. That leaves more than to install the application Android Spacedesk in order to use the device target as a screen. To do this, go to the Store:

Google Play Store

once installed on your tablet or smartphone, there’s not much more to do. If you followed this tutorial, the software is installed on your PC and that both devices are on the same WiFi network, you will see your computer as soon as the launch of the application.

Simply click on ‘Connect’ to your device screen turns into a secondary screen! Attention, however, it is by default in mirroring. Therefore, you need to configure all Windows as a classic screen.

Make a right-click on your Windows desktop, and choose display settings. You will see at first that both screens get tangled. So select “extend these displays ‘ in the menu drop-down and click apply to ensure that the two screens are separated.

Note that if you want to change your screen layout, your tablet to the left rather than to your right for example, simply drag the squares at the top of the window so that they represent the configuration that you want.

And here! You now have your own secondary, portable screen wish! Your new best friend for your productivity!

Improve your facility with Spacedesk

the principle of Spacedesk is very simple: use your computer to send the image from your computer to your Tablet/smartphone thanks to video streaming, making believe your PC it is a screen.

Remember, however, that the fact that it’s wireless streaming, and a classic wired connection latency between your action and its display may be greater or lesser. This solution is very convenient for the office, but will never work for the game, for example.

However, you can make sure to reduce your latency, or just to have a better image in the Android Spacedesk application settings. Before you log in, simply press the 3 lines above to the right.

You will then have access to 2 choices. (Resolution in English) definition first will allow you to make much more visible items on your screen, if you use the application on a smartphone or tablet to very small size for example. What avoid going out big home glasses as soon as you use it.

The most important is the setting of compression, which will allow you to influence the image quality and latency. The higher the quality, and the latency is high. The reverse also applies.

Of course, all depends on congestion of your network and the distance from your computer, smartphone, Tablet, and your box. We recommend that you try several settings until you find that combining perfectly for you image quality and perceived latency.

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