As technology continues to evolve, so do our methods of interacting with devices. One of the most flexible and cost-effective solutions is using a laptop as a monitor. Whether you need an additional screen for improved productivity, gaming, or creative work, repurposing your laptop can save you money and enhance your workflow. In this article, we will explore innovative ways to use your laptop as a monitor in 2025, featuring updated software and techniques that cater to tech enthusiasts and are optimized for SEO.
Why Use a Laptop as a Monitor?
Before diving into the how-to, let’s explore why you might consider using your laptop as a secondary display:
Increased Productivity: Multitask more efficiently by having an additional screens for reference materials, emails, or chats.
Cost-Effective: Save money by using a device you already own instead of buying a new monitor.
Portability: Laptops are compact, making them an excellent on-the-go secondary display option.
Gaming Setup: Enhance your gaming experience by using your laptop as a secondary monitor for maps, chats, or walkthroughs.
Creative Projects: Designers and video editors can benefit from the extra screen real estate for timelines and toolbars.
What You Need Before Starting
Before setting up your laptop as a monitor, gather the following:
A Compatible Laptop: Ensure your laptop’s operating system supports screen-sharing features.
Primary Device: This can be a desktop PC, gaming console, or another laptop.
Wi-Fi or Cables: Depending on the method, you’ll need a stable Wi-Fi connection or HDMI/USB-C cables.
Screen Mirroring or Display Extending Software: Updated tools like Spacedesk, Duet Display, or Miracast are key in 2025.
Patience and Preparation: While the process isn’t overly complex, ensure you’re prepared to troubleshoot any hiccups.
Unique Ways to Use Your Laptop as a Monitor in 2025
- Using Spacedesk for a Wireless Connection
Spacedesk remains one of the best tools for turning your laptop into a wireless monitor in 2025. It supports both Windows and Android devices, offering a seamless experience.
Steps:
Download the Spacedesk Driver on your primary device (PC or laptop) from the official website.
Install the Spacedesk Viewer app on your laptop.
Connect both devices to the same Wi-Fi network.
Launch the app on both devices and follow the prompts to connect.
Adjust the resolution and display settings as needed.
- Using Duet Display for Cross-Platform Compatibility
Duet Display continues to innovate, allowing you to use a laptop as a monitor for Mac, Windows, and even Chromebooks.
Steps:
Install Duet Display on both your primary device and your laptop.
Connect the devices using a USB-C or Lightning cable for a faster and more reliable connection.
Open the app and select your preferred display mode (mirroring or extended).
Customize settings such as resolution and frame rate for optimal performance.
- Leveraging Miracast for Windows Laptops
Miracast is a built-in feature in Windows laptops, eliminating the need for third-party apps.
Steps:
On your primary Windows device, press Win + P and select “Connect to a wireless display.”
On your laptop, go to Settings > System > Projecting to this PC and enable the feature.
Follow the on-screen prompts to pair the devices.
Adjust the display settings to fit your needs.
- Using Apple’s Sidecar for MacBooks and iPads
If you’re an Apple user, Sidecar is an excellent way to use your MacBook as a monitor.
Steps:
Ensure both your MacBook and primary Apple device are updated to the latest macOS.
On your primary device, go to System Preferences > Displays > Add Display.
Select your MacBook from the list.
Customize settings like resolution and arrangement for your workflow.
- Gaming with Steam Link
For gamers, Steam Link allows you to use your laptop as a secondary monitor for your gaming setup.
Steps:
Install Steam Link on your laptop.
Connect your gaming PC and laptop to the same network.
Launch Steam Link and pair it with your primary device.
Configure the display settings to use your laptop as a secondary screen.
- HDMI or USB-C Cable Connection
For a lag-free experience, a wired connection is ideal.
Steps:
Check if your laptop has an HDMI input port or supports USB-C video input.
Use an HDMI or USB-C cable to connect your primary device to your laptop.
Use software like OBS Studio to configure the input and display the secondary screen.
Fine-tune the settings for better visuals and performance.
- Virtual Network Computing (VNC) Tools
VNC tools like RealVNC and TeamViewer provide another unique way to extend your display.
Steps:
Install a VNC viewer on your laptop and a VNC server on your primary device.
Pair the devices using the server’s credentials.
Use the settings menu to extend or mirror the display.
Tips for Optimizing the Experience
Ensure a Stable Connection: Use a high-speed Wi-Fi network or wired connection for minimal latency.
Adjust Display Settings: Customize resolution, scaling, and brightness to match your workflow.
Use a Stand: Elevate your laptop to eye level for better ergonomics.
Keep Software Updated: Regularly update your apps and drivers for optimal performance.
Frequently Asked Questions
Can I use an old laptop as a monitor?
Yes, as long as the laptop’s hardware and operating system support the necessary software or features.
Is a wired or wireless connection better?
A wired connection provides lower latency and better reliability, but wireless is more convenient for portability.
Are there any free tools for this purpose?
Yes, tools like Spacedesk and Miracast offer free options, though premium apps like Duet Display provide additional features.
Conclusion
Using your laptop as a monitor in 2025 is easier and more versatile than ever. With various tools and methods available, you can choose the setup that best fits your needs. Whether you’re working, gaming, or creating, repurposing your laptop as a secondary display can revolutionize your workflow. Start exploring these unique methods today and unlock the full potential of your devices.
