Luigi has over 25 years of experience in general computer repair, data recovery, virus removal, and upgrades. Log in Facebook.

You'll find this box just below the "Multiple displays" heading. Open the Apple menu. Categories: Computer Monitors Computer Networking. Anonymous Sep 25, Change your default display. Buy a cable to connect your monitor to your computer if necessary. Know which Macs you can use. When you're happy with the layout, select Apply. Part 2 of Ireland - English.

If you want to display the same content on both monitors, you can leave the "Mirror Displays" box checked. Create an account. If you change the orientation of a monitor, you'll also need to physically rotate the screen. New Zealand - English. My second monitor is not being detected. This article covers three different ways to connect multiple monitors to a laptop. Show only on 1 — Shows content only on the first monitor. Virtually all modern computers' motherboards support multiple monitors, but older machines may not. Skip to main content.

Log in Facebook. It's a screen-shaped icon in the upper-left side of the window. Extend your desktop to the second display. Not Helpful 43 Helpful Doing so will apply your display settings. Test your new layout by moving your mouse pointer across the different displays to make sure it works like you expect. Check for Windows updates. Doing so will prompt a drop-down menu.

When you go into your Control Panel settings, go into Display, then select exactly where each one of the monitors are. You should be able to just drag your mouse to the left or right, depending on what side you placed your monitor, and it should just carry over. All Products. Click Keep settings when prompted. The wikiHow Tech Team also followed the article's instructions and verified that they work. Deutschland - Deutsch. Before you install the adapter, you'll need to install the driver software that comes with the adapter for them to work correctly. Bolivia - Español. Co-authors: Found on older Macs.

Guatemala - Español. Not Helpful 73 Helpful HDMI — A thin, flat, hexagonal port. Veuillez réessayer ultérieurement. Anonymous Jun 22, Updated: January 14, This wikiHow teaches you how to set up a two-monitor display for your Windows or Mac computer. This goes for different outputs as well e.

Select a search result which lists your motherboard's features. Did this summary help you? Plug the other end of the cable into your monitor. Maroc - Français. Doing so opens the System Preferences window. Method 1 of However, if you want to make any adjustments, you'll just go into your 'System Preference' under 'Display Settings' to change how it's set up. Updated: January 14, If the second monitors don't display anything after your computer boots, you may need to step through some troubleshooting steps to determine the cause of the extra monitors not working. Some may also require an external power adapter.

France - Français. Indonesia Bahasa - Bahasa. Merci pour vos commentaires. That way, the mouse will go across properly. Ces articles traiteront des instructions relatives à la configuration et au style d'affichage. Here's what you can choose. Follow Us. Change display options. Extend See everything on the second display only.

It's often cheaper to buy cables online than in stores. Then, just adjust the position of each monitor in Display Settings as described in the first section of this article. Connect the new monitor to the available video port. Show only on 2 — Shows content only on the second monitor. Open Settings. When using a second monitor to extend your primary monitor, pushing your mouse all the way to the right of the first monitor will place the mouse on the second monitor. Click the Arrangement tab. Adjust your settings so the monitors appear the way they do in front of you. Related wikiHows.

Find your Mac's video output port. DisplayPort est une nouvelle norme numérique de connexion de moniteurs à des ordinateurs, qui offre une interface d'affichage numérique évolutive avec une fonction optionnelle de protection du contenu haute définition HDCP et audio. This port is usually located near the power adapter port. It's near the top of the Apple drop-down menu. Plug one end of the cable into your computer. Adjust the display so they are positioned the way they are next to your laptop display. Explore this Article methods. PC screen only See the same thing on all your displays. Pay close attention to the USB port version required by these devices.

You'll find this box just below the "Multiple displays" heading. DVI ports resemble white boxes with clusters of holes, as well as a section with a few separate holes. Yes No. Suomi - Suomi. You will see the USB ports listed there. Log in Facebook. All Macs support at least one additional monitor, though some Macs only have one available port to share between charging, file transfers, and external displays. The best way to think of this is to use a river as an analogy: if you have one river, which splits into two, it is still the same water, as opposed to having two separate rivers to begin with.

Bolivia - Español. Open Start. If you want to display the same content on both monitors, you can leave the "Mirror Displays" box checked. Not Helpful 15 Helpful Depending on your computer, you may see your desktop reflected on the second monitor when it turns on. Co-authors: 6. Related wikiHows. Polska - Polski. While a few Windows laptops might not support dual monitors, all Apple MacBook computers do—if you have a Mac laptop, feel free to skip ahead to connecting your second monitor.

Extend your desktop to the second display. These extend the single Thunderbolt port on your computer into two external monitors. Open Start. Written by:. Helpful 0 Not Helpful 0. Make sure your mouse is plugged in properly. Co-authors: It's the box below the "Multiple displays" heading near the bottom of the page. DisplayPort — Resembles a rectangular port with a crimped side. Un câble DisplayPort doit être utilisé si des connecteurs DisplayPort sont disponibles sur l'ordinateur et le moniteur.

Log in Facebook. Open the Apple menu. Identify your computer's video output port. México - Español. When you're happy with the layout, select Apply. Log in Facebook. Not Helpful 52 Helpful Puerto Rico - Español. Click the Display tab. Failing to do so will result in graphical bugs.

This tab is in the upper-left corner of the window. All Macs support at least one additional monitor, though some Macs only have one available port to share between charging, file transfers, and external displays. Puerto Rico - Español. If you have an exceptionally old monitor, you may find a DVI port on the back of your second monitor. Do this with all the displays you want to move. USB-C — Resembles a thin, rounded oval port. Here's a video on the basics of connecting to an external monitor. Failing to do so will result in graphical bugs. This wikiHow teaches you how to set up a two-monitor display for your Windows or Mac computer.

In Display settings, select and drag the display to where you want. It's often cheaper to buy cables online than in stores. The free end of the cable should fit into your selected port on the back of the monitor. Last Updated: Jul 17, Algérie - Français. Indonesia Bahasa - Bahasa. Chile - Español. Plug one end of the cable into your computer.

Understand that not all desktop computers support dual monitors. You'll find this computer monitor-shaped icon in the upper-left side of the System Preferences window. Depending on what you want your second monitor to do, click one of the following options: Duplicate these displays — Copies everything that's on your computer's primary display to the second monitor. Not Helpful 92 Helpful Article Summary. Yes No. Co-authors: 6. Virtually all modern computers' motherboards support multiple monitors, but older machines may not. Common connection ports include the following: DVI — A wide piece of plastic with numerous small square holes in it. If the second monitors don't display anything after your computer boots, you may need to step through some troubleshooting steps to determine the cause of the extra monitors not working.

This article was co-authored by Luigi Oppido. Uncheck the "Mirror Displays" box. Italia - Italiano. Thanks to all authors for creating a page that has been read , times. My second monitor is not being detected. However, if you're looking to connect two monitors to a laptop, you're probably hoping to extend your display rather than mirroring. Click Apply. If you don't have a cable which can connect your computer to your monitor e. Select Display Settings.

While a few Windows laptops might not support dual monitors, all Apple MacBook computers do—if you have a Mac laptop, feel free to skip ahead to connecting your second monitor. By using Lifewire, you accept our. Australia - English. If you want to Choose See things on one display only. Article Summary. What to Know If your laptop has two video ports, you're set. You'll find this option in the drop-down menu. Schweiz - Deutsch. Co-authors:

The docking station provides video, audio, power, and even a data connection all through that cable. Configuration de plusieurs moniteurs. Depending on your computer, you may have additional options here. Maroc - Français. If one's 2 inches higher than the other one, you would put it 2 inches higher, for instance. Your feedback will help us improve the support experience. You'll find this option in the drop-down menu. Click Display. A drop-down menu will appear.

Not Helpful 24 Helpful Cookies make wikiHow better. Is this article up to date? In this case you won't need to purchase either a dock or a hub to attach an external monitor to your laptop. Click Displays. If you don't have a cable which can connect your computer to your monitor e. Especially if you're connecting a second monitor to an iMac, you'll need either a Thunderbolt cable or a port-to-Thunderbolt adapter for the back of the monitor. Click Keep settings when prompted.

These are adapters which turn your USB port into one or two external display ports. We use cookies to make wikiHow great. Argentina - Español. Co-authors: 6. Power on the monitor. All Macs support at least one additional monitor, though some Macs only have one available port to share between charging, file transfers, and external displays. Change your default display. This article has been viewed 3,, times. Lifewire uses cookies to provide you with a great user experience.

Windows will recommend an orientation for your screen. If your computer and your monitor both have a common port e. In some cases, you might be able to set up a second monitor wirelessly. Nederlands: Twee monitors verbinden. Make sure your computer can support multiple displays. Click System Preferences…. These extend the single Thunderbolt port on your computer into two external monitors. Check the second monitor's connection type.

Here's what you can do:. Once the second monitor is connected, plug it into a power source and turn it on. Some video output combinations, such as HDMI to DisplayPort, come as cables that you can purchase instead of buying an adapter. Then use cables to connect each of the adapter ports to each of your adapters. Second screen only. In other languages Français: connecter deux moniteurs. The process of using a dock or a hub is the same. Last Updated: Jul 17,

These ports are available on both macOS and Windows 10 laptops. Ecuador - Español. South Africa - English. Please consider making a contribution to wikiHow today. Ireland - English. Différents types de connecteur Connectez les cordons entre les moniteurs et l'ordinateur portable ou de bureau. Select Product Version. Deutschland - Deutsch. El Salvador - Español.

België - Nederlands. Follow Us. VGA isn't common on post computers, but you may have to work with VGA if you're connecting a new computer to an old monitor or vice versa. Yes No. Eesti - Eesti. Part 1 of Depending on your computer, you may see your desktop reflected on the second monitor when it turns on. Costa Rica - Español. What's wrong?

Categories: Computer Monitors Computer Networking. Especially if you're connecting a second monitor to an iMac, you'll need either a Thunderbolt cable or a port-to-Thunderbolt adapter for the back of the monitor. Make sure your mouse is plugged in properly. Luigi has over 25 years of experience in general computer repair, data recovery, virus removal, and upgrades. Open Settings. Video: Connecting a monitor. If one's 2 inches higher than the other one, you would put it 2 inches higher, for instance. Belgique - Français.

Last Updated: December 18, References Tested. Once the second monitor is connected, plug it into a power source and turn it on. Extend See everything on the second display only. Edit this Article. Every day at wikiHow, we work hard to give you access to instructions and information that will help you live a better life, whether it's keeping you safer, healthier, or improving your well-being. Luigi has over 25 years of experience in general computer repair, data recovery, virus removal, and upgrades. Veuillez réessayer ultérieurement. Related wikiHows.

You can repeat the connection process with multiple monitors if your computer supports it. If your monitor isn't plugged into a power source, attach it via the included power cable; you can then press the Power button on the monitor to turn it on. By using Lifewire, you accept our. Nederland - Nederlands. Select the Start menu and type Display. Arrange your displays If you have multiple displays, you can change how they're arranged. Tunisie - Français. For example, you'd rotate your external display to use it in portrait instead of landscape. In other languages Français: connecter deux moniteurs.

Crna Gora - Srpski. Canada - English. Here's what you can choose. Part 2 of Determine your computer's video connection type. See your desktop across multiple screens. Find your Mac's video output port. Colombia - Español. Chiara Corsaro.

You can check your motherboard for dual monitor support by doing the following: Find your motherboard's name. Change orientation Windows will recommend an orientation for your screen. In other languages Español: instalar monitores duales. This is at the top of the Displays pop-up window. Turn on the second monitor. Not Helpful 25 Helpful Argentina - Español. Bosna i Hercegovina - Hrvatski.

Click System Preferences…. Österreich - Deutsch. Click Display. If you have newer monitors, they may include a Thunderbolt input. We use cookies to make wikiHow great. Depending on your computer, you may see your desktop reflected on the second monitor when it turns on. The wikiHow Tech Team also followed the article's instructions and verified that they work. This article has been viewed , times.

Laptops which have one video output port can usually support multiple monitors. My computer does not detect my second monitor even after connecting a VGA splitter. Français: mettre en service un double moniteur. Edit this Article. Categories: Displays. If not, you'll need a USB external display or display port splitter adapter or a Thunderbolt port. If you don't want to purchase a full Thunderbolt docking station, you could instead purchase a less expensive Thunderbolt adapter. Click the "Multiple displays" drop-down box.

Follow Us. Connect the new monitor to the available video port. I have dual HDMI out slots on my upgraded video card. Buy a cable to connect your monitor to your computer if necessary. Desktop — Your desktop computer must have at least two video ports in total one to connect the primary monitor and one to connect the second monitor. Open the Apple menu. Uruguay - Español. This is at the top of the Displays pop-up window. Srbija - Srpski.

Luigi Oppido. België - Nederlands. Change orientation Windows will recommend an orientation for your screen. Every day at wikiHow, we work hard to give you access to instructions and information that will help you live a better life, whether it's keeping you safer, healthier, or improving your well-being. España - Español. Yes No. Next, start up your computer and let it fully boot before moving on to the next step. A pop-up window will open. Tell us what we can do to improve the article Submit. Doing so opens the System Preferences window.

If you want to use the second monitor as an extension of your desktop, uncheck the "Mirror displays" box at the bottom of the window. The wikiHow Tech Team also followed the article's instructions and verified that they work. Make sure your mouse is plugged in properly. Australia - English. If you want to Choose See things on one display only. Learn why people trust wikiHow. Follow Us. Anonymous Jun 22, Bahasa Indonesia: Menyiapkan Monitor Ganda.

If you only see one video output on a desktop computer, your computer's graphics card only supports one monitor at a time. Once the driver software is installed, shut down your computer. Select the Start menu and type Display. Maroc - Français. By using our site, you agree to our cookie policy. Part 3 of Nederland - Nederlands. Know which Macs you can use. Buy a cable to connect your monitor to your computer if necessary.

Change your default display. This article has been viewed 3,, times. United States - English. In order for this to work properly, you must have good graphic memory on your PC for smooth performance. If you have newer monitors, they may include a Thunderbolt input. Désolé, notre système de collecte des commentaires est actuellement indisponible. While a few Windows laptops might not support dual monitors, all Apple MacBook computers do—if you have a Mac laptop, feel free to skip ahead to connecting your second monitor. Hrvatska - Hrvatski. Extend these displays — Creates an extension of your desktop on the second monitor.

If you have an exceptionally old monitor, you may find a DVI port on the back of your second monitor. About This Article. We use cookies to make wikiHow great. Un câble DisplayPort doit être utilisé si des connecteurs DisplayPort sont disponibles sur l'ordinateur et le moniteur. Select Product Version. Thanks to all authors for creating a page that has been read , times. Deutschland - Deutsch. Is this article up to date? Not Helpful 43 Helpful Portugal - Português.

Suomi - Suomi. Dominican Republic - Español. Some may also require an external power adapter. Before you start. Adjust the display so they are positioned the way they are next to your laptop display. Not Helpful 52 Helpful Français: mettre en service un double moniteur. Your second monitor should have at least one of the previously mentioned connection types. This isn't usually an issue for laptop computers, but your desktop computer may not meet the requirements for adding a second monitor: Laptop — If your laptop has at least one video output port, you can use it to connect a second monitor.

You will see the USB ports listed there. Veuillez réessayer ultérieurement. Let's do this! This tab is in the upper-left corner of the window. Click Apply. It's the box below the "Multiple displays" heading near the bottom of the page. By continuing to use our site, you agree to our cookie policy. Select Display Settings.

These extend the single Thunderbolt port on your computer into two external monitors. This is helpful if you want your displays to match how they're set up in your home or office. Yes - you can try a Y cable which will allow you to connect two monitors. Learn why people trust wikiHow. Click the Arrangement tab. Once purchased, just plug the single display port cable into your laptop. Click the Start menu. Power on the monitor. Le connecteur Digital Video Interface DVI est la norme numérique destinée à la connexion des moniteurs aux ordinateurs. Extend See everything on the second display only.

Include your email address to get a message when this question is answered. If you want to Choose See things on one display only. About This Article. Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. Österreich - Deutsch. Create an account. Identify your computer's video output port. Older display port splitter devices used to be primarily for switching between two external monitors or display the same video output on two screens.

Not Helpful 15 Helpful It's the box below the "Multiple displays" heading near the bottom of the page. Thanks to all authors for creating a page that has been read , times. A number appears on the screen of the display it's assigned to. Check for Windows updates. Click System Preferences…. If your computer and your monitor both have a common port e. Find your Mac's video output port. Open Start.

Here's what you can choose. If you want to display the same content on both monitors, you can leave the "Mirror Displays" box checked. Doing so opens the System Preferences window. If you don't have the proper cable or adapter that you need to attach your second monitor to the computer, you can find it online or in a tech department store. If you want to use the second monitor as your main display, you can click and drag the white rectangle at the top of one of the blue displays onto the second display. Understand that not all desktop computers support dual monitors. Click Displays. Helpful 3 Not Helpful 0. Not Helpful 5 Helpful Click the Display tab.

Sometimes just unplugging it for a few seconds and then plugging in back in gives it a reset. PC screen only See the same thing on all your displays. Show only on 2 — Shows content only on the second monitor. Srbija - Srpski. Select Apply to accept the monitor positions. Anonymous Aug 27, Windows will recommend an orientation for your screen. Video: Connecting a monitor. Follow Us. Click Keep settings when prompted.