How to Use a Laptop as a Second Monitor (Explained for Beginners)

How to Use a Laptop as a Second Monitor

Are you tired of feeling overwhelmed and disorganized when working on your computer? Do you find yourself constantly switching between different applications and documents, wasting precious time and energy? If so, then you might benefit from using a second monitor for your computer.

A second monitor allows you to have multiple windows open and visible at the same time, making it easier to multitask and work more efficiently. Today, we will show you how to use your laptop as a second monitor for your PC, so you can enjoy the benefits of a dual-screen setup without the need for additional hardware. So, let's dive in and discover how to take your productivity to the next level!

What are the Benefits of Using a Second Monitor?

What are the Benefits of Using a Second Monitor

Using a second monitor can greatly improve productivity and efficiency when working on a computer. With a second monitor, you can have multiple applications or documents open side by side, without the need to constantly switch between them. This can save time and reduce frustration, especially when working on complex projects.

Additionally, a second monitor can also help with multitasking, allowing you to work on one monitor while watching a video or checking your email on the other. If you want to read more about the pros and cons of second monitors, you should check out this article where we  go over the pros and cons of using two screens.

How to Use Your Laptop as a Second Monitor – Full Guide

Using your laptop as a second monitor for your PC is easier than you might think. Here are the steps to get started:

  1. Check your ports: The first step is to ensure that both your PC and laptop have the required ports for connecting to each other. Most laptops have an HDMI, VGA, or DVI port, while most PCs have an HDMI or VGA port. Check to see which ports your devices have and what type of cable you'll need to connect them.
  2. Connect the cable: Once you have the cable, connect one end to your laptop and the other end to your PC. If you're using an HDMI cable, you may need to adjust your laptop's display settings to send the video signal to the cable.
  3. Configure the display settings: Once your devices are connected, you'll need to configure the display settings on your PC. Open the “Display Settings” menu by right-clicking on your desktop and selecting “Display settings.” In the “Multiple displays” section, select “Extend these displays” to use your laptop as a second monitor.
  4. Adjust the display settings: You may also need to adjust the resolution and orientation settings for your second monitor. Click on the “Advanced display settings” link to access these settings. Here you can adjust the resolution, orientation, and scaling settings for your second monitor.
  5. Arrange the monitors: If your laptop is positioned to the left or right of your primary monitor, you can adjust the arrangement settings to ensure that the mouse cursor moves smoothly between the two displays. Click on the “Display Settings” menu again and select “Identify” to see which monitor is which, then drag and drop the monitors to arrange them in the correct order.

Sidenote: It’s important that in order to use a laptop as a second monitor, you should have both the laptop and the PC (or laptop) its being connected to running on Windows 10.


Using a laptop as a second monitor for your PC can be a game-changer when it comes to productivity and multitasking. By following the simple steps outlined in this guide, even beginners can easily set up a second monitor and start enjoying the benefits of a dual-screen setup. So why not give it a try and see how it can help you streamline your work and save time?

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