Can I extend my laptop screen to another monitor?

Adding a second screen to your PC or laptop gives you more space to multitask: you can browse the web, check emails and complete work tasks, all while displaying your video or photo slideshows on a second screen.

Editor’s note: For a more modern version of this that includes instructions for Windows 10, check out our guide on .

This is an easy task: all modern laptops will offer at least one port that can be used to connect a monitor, be it VGA, DVI, HDMI or DisplayPort. PC users will need to be running a graphics card with two such ports.

The simplest solution is to choose a second monitor with a matching port and connect the two, although it’s possible to mix and match some of the digital options. It’s then just a case of configuring Windows to use both screens.

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Step 1. All modern laptops will have a VGA, DVI, HDMI or DisplayPort connection that lets you add a second screen. PC users should check the back of the tower for a spare connection – if one isn’t available you’ll need to upgrade your graphics card. Connect the port to a matching port on the new screen.

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Can I extend my laptop screen to another monitor?

Step 2. Click Start, Control Panel, Appearance and Personalization. Choose ‘Connect an external display’ from the Display menu. What’s shown on your main screen will be duplicated on the second display. Select ‘Extend these displays’ from the ‘Multiple displays’ drop-down menu to expand your desktop across both monitors.

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Step 3. Alternatively, you can view the desktop on just one of the screens – perhaps the larger of the two. Click the Identify button if you aren’t sure which screen Windows is referring to as ‘1’ and ‘2’. Note that Windows 7 also has an option for setting up a projector – find it under Start, Accessories, ‘Connect to a Projector’.

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Can I extend my laptop screen to another monitor?

Step 4. Adjust the resolution for each screen to improve the quality of text and video shown onscreen. From the Display drop-down menu, select a display and click Resolution. Use the slider to adjust the screen’s resolution. It’s advisable to use Windows’ recommended resolution for each display.

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To get your PC to recognize multiple monitors:

Make sure your cables are connected properly to the new monitors, then press Windows logo key + P to select a display option.

If you need more help, here's what to do: 

  1. Select Start , then open Settings .

  2. Under System , select Display . Your PC should automatically detect your monitors and show your desktop. If you don't see the monitors, select Multiple displays , then Detect.

  3. Use the dropdown list next to the image of your desktop to choose how your screen will project across your displays.

  4. Once you've chosen your setup, select Apply.

You can change the resolution of your displays. However, we suggest using the recommended resolution to get the most out of your displays.

Learn how to use multiple monitors in Windows
Open display settings

To get your PC to recognize multiple monitors:

Make sure your cables are connected properly to the new monitors, then press Windows logo key  + P to select a display option.

If you need more help, here's what to do: 

  1. Select Start > Settings > System > Display. Your PC should automatically detect your monitors and show your desktop. If you don't see the monitors, select Detect.

  2. In the Multiple displays section, select an option from the list to determine how your desktop will display across your screens.

  3. Once you've selected what you see on your displays, select Keep changes.

You can change the resolution of your displays. However, we suggest using the recommended resolution to get the most out of your displays.

Can I extend my laptop screen to another monitor?

Learn how to use multiple monitors in Windows 10
Open Display settings

Can I extend my laptop screen to another monitor?
Can I extend my laptop screen to another monitor?
Can I extend my laptop screen to another monitor?