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How to extend computer display to tv. Screen mirroring in Windows 10: How to turn your PC into a wireless display

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Last Updated: January 27, Tested. This article was written by Jack Lloyd. He has over two years of experience writing and editing technology-related articles. He is technology enthusiast and an English teacher. The wikiHow Tech Team also followed the article’s instructions and verified that they work. This article has been viewed , times. This wikiHow teaches you how to hook up your computer to a TV monitor in order to use the TV as a second display. Once you’ve connected your Windows or Mac computer to your TV via the appropriate cable, you can change how your computer’s display appears on your TV from within your computer’s display settings.

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Cookie Settings. Learn why people trust wikiHow. Download Article Explore this Article parts. Tips and Warnings. Related Articles. Article Summary. Part 1. Find your computer’s video output port. Transmits both audio and video. VGA – A blue trapezoid with holes in it. Also found on the backs of iMac computers. Find your TV’s video input options. You’ll usually find the video input section on the side or back of the TV.

Determine whether or not you need an adapter. If both your computer and your TV have the same port type e. Buy any adapters and cables that you need. You can usually pick up cables and adapters in tech stores such as Best Buy, as well as online in places like Amazon and eBay.

Plug one end of the cable into your computer. The cable should plug into your computer’s video output port. Plug the other end of the cable into your TV.

If you bought an adapter to bridge the gap between two separate cables, you’ll instead plug the computer’s cable into one end of the adapter, attach the other end of the adapter to the other cable, and plug the other cable into the TV. Connect an audio cable if necessary. Use a standard 3. The Audio Out port on your computer is usually green, and may have a symbol indicating that it is sending signal out. Turn on the TV. Switch your TV to the correct input. Use your TV’s remote to turn it on and switch to the input that you connected your computer to.

The input in question will usually have a label, such as “HDMI 1” or “1”. You can also use the Input or Video button on your TV to cycle through the available inputs. Wait for your computer’s screen to appear. Once you see your computer’s screen appear on the TV, you can proceed with changing your display settings to set up your TV’s screen as you like.

Part 2. Click System. It’s a computer-shaped icon in the Settings window. Click the Display tab. This option is on the left side of the Display window. Scroll down to the “Multiple displays” section. It’s near the bottom of the page. Click the “Multiple displays” drop-down box. Doing so prompts a drop-down menu. Click Extend these displays. It’s an option in the drop-down box. This will ensure that your TV’s screen acts as a continuation of your PC’s screen rather than just duplicating it.

Use your extended TV display. Moving your mouse all the way to the right edge of your computer will move the mouse onto your TV’s screen, where you can proceed to use the computer like usual. Any content on your computer’s screen will remain as it was before extending the display. Think of the TV as a screen immediately to the right of your computer’s screen.

Part 3. Click System Preferences…. It’s near the top of the drop-down menu. Doing so opens the System Preferences window. Click Displays. This computer monitor-shaped icon is in the middle of the System Preferences window. Click the Displays tab. It’s in the upper-left corner of the window. Change the TV’s resolution.

Check the “Scaled” box, then click a resolution. You can’t use a resolution that’s higher than your TV’s built-in resolution e. Change the screen scaling. Click and drag the “Underscan” slider that’s at the bottom of the page left to show more of your Mac’s screen on the TV or right to zoom in the screen.

This will help you fit your Mac’s screen to your TV if the image on the TV is too large or too small. Click the Arrangement tab. You’ll find this option at the top of window. Uncheck the “Mirror displays” box. This will prevent the TV from merely duplicating what you see on your Mac. Skip this step if the box is unchecked. Move the TV’s screen icon if necessary. The TV’s screen icon, which is usually the larger rectangle at the top of the window, should be to the right of your Mac’s screen icon.

You can click and drag the TV’s icon to the right if necessary. The screen icon with the white bar at the top of it is your Mac’s screen. VGA cables do not transfer audio. For the best quality image and easy audio transfer, use an HDMI cable. If you have to use VGA, you’ll need a separate audio cable. Not Helpful 2 Helpful Depending on the type of TV you have, you can usually insert a flash drive or external hard drive and use it to view pictures and movies. However, if you want to use it as a second monitor for the a computer, you will have to connect it to your computer with a VGA or HDMI cable and use the controls on your computer.

Change your computer display settings to identify the TV as a second monitor and either duplicate or extend the displays. Not Helpful 4 Helpful I want to give a presentation using my laptop and the TV as my monitor. The TV is new and has not been connected to watch television.

 
 

 

How to extend computer display to tv –

 

First of all, you should make sure that you are using an HDTV. If you are still using the old CRT, there is a big chance that your computer monitor has a higher quality display that is not compatible with your TV. While, sometimes, your TV can automatically change the input when it detect a signal. Click Detect.

Then, your computer will begin to look for the TV you have connected to it. Then, you can discover that there are two squares in the window, labeled 1 and 2. The two displays feature various similarities, but they also have several distinctions. The price variance is dependent on various factors, including ports, resolution, inputs, and screen type.

The latest TV sets are more expensive than the fanciest computer monitors since they use a display technology that is not yet available for PC monitors. Both TVs and computer monitors can support up to 8K resolutions, thus offering the best quality images. It is possible to turn your old monitor into a TV screen if it has specific capabilities.

However, it may not be as simple as plugging in the cable box into a monitor and starting to watch TV. You need to consider factors, and you may have to make some adjustments to your monitor to use it as a TV. Some of the elements you need to consider include:. You can use an HDMI cable to connect it to various devices. You’ll then connect the HDMI output from your streaming source to the converter and connect the monitor to the adapter.

The adapter will enable you to get both the audio and video. The adapter also features an audio output. Even if your monitor comes with built-in audio, it may not be the best quality. You can get an additional device to help you achieve better quality audio.

A TV tuner is essential for hooking an antenna or cable signal to your computer monitor. The TV tuner is responsible for decoding the signal coming in and transforming it into pictures.

Most TVs built after come with a built-in tuner that helps to convert signals into audio and video. Thus, you can connect an antenna or cable line to your TV without requiring an external TV tuner. However, computer monitors don’t have built-in tuners. It indicates a way to see more nav menu items inside the site menu by triggering the side menu to open and close. Smart Home.

Social Media. Chrissy Montelli. Share icon An curved arrow pointing right. Twitter icon A stylized bird with an open mouth, tweeting. Twitter LinkedIn icon The word “in”. LinkedIn Fliboard icon A stylized letter F. He has over two years of experience writing and editing technology-related articles. He is technology enthusiast and an English teacher.

The wikiHow Tech Team also followed the article’s instructions and verified that they work. This article has been viewed , times. This wikiHow teaches you how to hook up your computer to a TV monitor in order to use the TV as a second display. Once you’ve connected your Windows or Mac computer to your TV via the appropriate cable, you can change how your computer’s display appears on your TV from within your computer’s display settings.

Did this summary help you? Yes No. Log in Social login does not work in incognito and private browsers. Please log in with your username or email to continue. No account yet? Create an account. Popular Categories. All Categories. Edit this Article. We use cookies to make wikiHow great. By using our site, you agree to our cookie policy.

Cookie Settings. Learn why people trust wikiHow. Download Article Explore this Article parts. Tips and Warnings. Related Articles. Article Summary.

Part 1. Find your computer’s video output port. Transmits both audio and video. VGA – A blue trapezoid with holes in it. Also found on the backs of iMac computers. Find your TV’s video input options. You’ll usually find the video input section on the side or back of the TV. Determine whether or not you need an adapter. If both your computer and your TV have the same port type e. Buy any adapters and cables that you need. You can usually pick up cables and adapters in tech stores such as Best Buy, as well as online in places like Amazon and eBay.

Plug one end of the cable into your computer. The cable should plug into your computer’s video output port. Plug the other end of the cable into your TV. If you bought an adapter to bridge the gap between two separate cables, you’ll instead plug the computer’s cable into one end of the adapter, attach the other end of the adapter to the other cable, and plug the other cable into the TV. Connect an audio cable if necessary. Use a standard 3.

 
 

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