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How to Use Laptop as Monitor (Complete Beginner Guide)

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By Oliver

How to Use Laptop as Monitor

Need an extra screen for work, gaming, or streaming but don’t want to buy a new monitor? You can use your laptop as a monitor in several simple ways.

Whether you want to connect another laptop, a desktop PC, a PS5, or an Xbox, this guide explains what works, what does not work, and the easiest setup methods for beginners.

The biggest thing to understand is this:

Most laptops cannot accept video directly through HDMI.

That means simply plugging an HDMI cable between devices usually will not work. But there are still several easy alternatives that do.

Read more: Boost Your Laptop Functionality with Simple, Effective Tips

Quick Overview

FeatureDetails
Works with Windows PCsYes
Works with PS4/PS5Yes
Works with XboxYes
HDMI-only connectionUsually No
Wireless setup availableYes
Extra hardware needed for consolesUsually Yes
Difficulty levelEasy to Medium
Best method for WindowsWireless Display
Best method for gamingCapture Card

Read More: Laptops Guide: My Complete Step-by-Step Daily Companion

Why Most Laptops Cannot Work Like Normal Monitors

A regular monitor is built to receive video input. Most laptops are not.

Laptop HDMI ports are usually designed as HDMI OUT ports, meaning they send video to another display instead of receiving it.

That is why:

  • Connecting two laptops with HDMI often fails
  • PS5 or Xbox screens do not appear automatically
  • Windows may not detect the second device

Some older or rare gaming laptops supported HDMI input, but modern laptops almost never include this feature.

How to Use Laptop as Monitor on Windows 10 and Windows 11 – A Quick Guide

Windows 10 and Windows 11 include a built-in wireless projection feature that allows one laptop to act as a second display.

This is the easiest solution for most users.

Step 1: Enable Wireless Display

On the laptop you want to use as the monitor:

  1. Open Settings
  2. Go to System
  3. Select Projecting to this PC
  4. Set:
    • “Available everywhere”
    • “Ask to project”

If the feature is missing:

  1. Go to Apps
  2. Select Optional Features
  3. Click Add a Feature
  4. Install Wireless Display

Step 2: Connect the Main PC

On the main computer:

  1. Press Windows + K
  2. Select your laptop
  3. Choose:
    • Duplicate
    • Extend
    • Second screen only

Your laptop now acts as a wireless monitor.

You can also check our complete guide on how to hook up 2 monitors to a laptop if you want a more permanent dual-screen setup.

Best Uses for Wireless Display

This setup works great for:

  • Office work
  • Coding
  • Web browsing
  • Watching videos
  • Discord monitoring
  • Multitasking

Tips for Better Performance

  • Use 5GHz Wi-Fi if possible
  • Keep devices near the router
  • Turn off battery saver mode
  • Use Ethernet on the main PC for smoother performance

How to Use Laptop as Monitor Without a Capture Card

You can use a laptop as a monitor without a capture card if you are connecting Windows computers together.

Wireless display software makes the process simple.

Best Methods Without a Capture Card

MethodBest For
Windows Wireless DisplayBasic dual monitors
SpaceDeskExtra workspace
Remote Desktop AppsRemote access
MiracastWireless screen sharing

Method 1: Use SpaceDesk

SpaceDesk is one of the best free tools for turning a laptop into a second screen.

How to Set Up SpaceDesk

On the Main Computer
  1. Install the SpaceDesk Driver
  2. Restart the PC
On the Laptop
  1. Install the SpaceDesk Viewer app
  2. Open the app
  3. Select the main computer

The laptop becomes an extended display instantly.

Why Users Like SpaceDesk

  • Free to use
  • Beginner friendly
  • Works wirelessly
  • Supports touchscreens
  • Good for productivity setups

Limitations Without a Capture Card

Without a capture card:

  • PS5 and Xbox HDMI output usually will not display directly
  • Some apps may have slight wireless lag
  • Fast gaming performance may suffer

For gaming consoles, a capture card is usually the best option.

How to Use Laptop as Monitor for PS4 or PS5

You can use a laptop as a monitor for PS4 or PS5 using either a capture card or Sony Remote Play.

Option 1: Use a Capture Card

This is the best method for smooth gameplay and streaming.

What You Need

DevicePurpose
Capture CardReceives console video
HDMI CableConnects PS5/PS4
USB CableConnects capture card to laptop
OBS StudioDisplays gameplay

Popular capture card brands include:

  • Elgato
  • AVerMedia
  • NZXT

How to Set Up a Capture Card

Step 1: Connect the Console

Plug the PS5 or PS4 HDMI cable into the capture card’s HDMI IN port.

Step 2: Connect Capture Card to Laptop

Use the USB cable included with the capture card.

Step 3: Open OBS Studio
  1. Install OBS Studio
  2. Add “Video Capture Device”
  3. Select your capture card

The console screen now appears on your laptop.

Option 2: Use PS Remote Play

PS Remote Play streams gameplay from your console to your laptop over Wi-Fi.

Remote Play Setup

  1. Install PS Remote Play
  2. Sign into your PlayStation account
  3. Connect your controller
  4. Pair the console

This method is simple but may have slight input delay.

Using Laptop as Monitor for Xbox – Play Your Games with Ease

Xbox users can also use a laptop as a monitor through Remote Play or a capture card.

Method 1: Xbox Remote Play

Remote Play lets you stream Xbox gameplay directly to your laptop.

Setup Steps

  1. Install the Xbox app
  2. Enable Remote Features on Xbox
  3. Connect both devices to the same network
  4. Launch Remote Play

Method 2: Use a Capture Card

Capture cards provide:

  • Lower latency
  • Better image quality
  • Better streaming support
  • More stable gameplay

This is usually the best choice for competitive gaming.

Can You Use HDMI to Connect Two Laptops?

Usually no.

Both laptops normally have HDMI OUT ports instead of HDMI IN ports.

That means:

  • Laptop A sends video out
  • Laptop B also sends video out
  • Neither receives incoming video

The result is no display signal.

How to Check if Your Laptop Supports HDMI Input

Look for:

  • “HDMI IN” labeling
  • User manual specifications
  • Manufacturer website details

If the port only says HDMI, it is almost certainly output-only.

Best Use Cases for Laptop-as-Monitor Setups

Use CaseRecommended Method
Work productivityWireless Display
Temporary second monitorSpaceDesk
PS5 gamingCapture Card
Xbox gamingCapture Card or Remote Play
Streaming setupOBS + Capture Card
Remote accessAnyDesk or TeamViewer

Troubleshooting Common Problems

Laptop Not Showing in Wireless Display

Try these fixes:

  • Restart both devices
  • Update Windows
  • Enable Wireless Display feature
  • Reconnect to Wi-Fi
  • Disable VPN temporarily

Laggy or Delayed Screen

Lag usually comes from poor network performance.

Quick Fixes

  • Use 5GHz Wi-Fi
  • Move closer to router
  • Close downloads
  • Use Ethernet connection

Black Screen Problem

Possible causes include:

  • Graphics driver issues
  • Unsupported capture card
  • Incorrect display settings
  • Weak wireless signal

Updating drivers often fixes the issue.

Slow performance can also affect wireless display connections. Here’s how to fix why your laptop is so slow with simple troubleshooting steps.

Audio Not Working

If sound does not play:

  1. Open Sound Settings
  2. Change audio output device
  3. Select the wireless display or capture card

Expert Tips for Better Performance

Use Extended Display Mode

“Extend Display” gives extra workspace instead of duplicating the screen.

Lower Resolution if Needed

1080p usually performs better than 4K over wireless connections.

Keep Devices Updated

Old graphics or Wi-Fi drivers can cause connection issues.

Use Wired Internet for Streaming

Ethernet connections improve stability during gaming or streaming.

Frequently Asked Questions

Can I use my laptop as a monitor with HDMI?

Usually no. Most laptops only support HDMI output and cannot receive incoming video signals directly.

Can I use my laptop as a monitor for PS5 without a capture card?

Yes, using PS Remote Play. However, performance depends on your internet speed and network quality.

Is SpaceDesk free?

Yes. SpaceDesk is free for personal use and works well for dual-monitor setups.

Does Windows 11 support wireless display?

Yes. Windows 11 includes built-in wireless projection tools for screen sharing and second-display setups.

Can I use a MacBook as a monitor?

Yes. Apple users can use AirPlay, Sidecar, or remote desktop apps depending on the device model.

What is the easiest method for beginners?

Windows Wireless Display is usually the easiest and fastest method for Windows laptops.

Final Thoughts

Using a laptop as a monitor is easier than most people think once you understand the HDMI limitation.

For most users:

  • Windows Wireless Display is the easiest method
  • SpaceDesk works great for productivity
  • Capture cards are best for PS5 and Xbox gaming
  • Remote Play works well for casual gaming

The right method depends on whether you need productivity, gaming, streaming, or remote access.

Once set up correctly, a laptop can become a very useful second screen without buying another monitor.

Author

  • Oliver

    Hi, I’m Oliver. I specialize in home security technology, smart home devices, and, most of all, Apple products.

    With a passion for all things Apple, I dive deep into their ecosystem, exploring everything from the latest iPhones to smart home integrations with Alexa.

    At Home Tech Nerves, I share expert tips, detailed reviews, and the latest news on Apple tech, helping you make smart choices for your home and digital life.

    I’m dedicated to bringing you practical, user-friendly advice that simplifies your tech experience and enhances how you live at home.

    Areas of Expertise

    Home Security Devices

    Smart Home Devices

    Smart Devices

    Apple Devices

    Laptops

    View all posts

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