You would suppose that connecting a pc to a TV is quite easy: You simply seize an HDMI cable and tether the 2 collectively, proper? But what if a PC doesn’t have an HDMI port? This information exhibits how to join your pc to a TV on the three main PC platforms — Windows 10, MacOS, and Chrome OS — with a number of wired and wi-fi strategies.

Windows 10


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All trendy desktop shows and TVs have HDMI ports. In most instances, there may be a couple of in a panel on the again and/or alongside the facet. Most desktops and a good variety of laptops additionally provide this connection choice, making it one of many easiest methods to join your pc to a TV — particularly contemplating it handles each video and audio with simply the one cable.

Two smaller variants of this interface nonetheless used at present are Mini HDMI and Micro HDMI.

How to setup dual monitors in Windows 10
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To tether the 2 units, join one finish of a male-to-male HDMI cable to a port on the TV and the opposite finish to a port on the PC. Windows 10 will then acknowledge the TV as an exterior show, which could be verified by right-clicking on the desktop and deciding on Display Settings on the pop-up menu.

Windows 10 Right Click Display Settings

To view the Windows 10 desktop on a TV, simply seize the distant and cycle by means of the connections till the PC’s desktop seems.

If the view seems to be wonky, do the next:

Step 1: Right-click on the desktop and choose Display Settings on the pop-up menu.

Step 2: Select the TV within the diagram. The main show ought to learn as “one” and the TV as “two” — or one thing greater if greater than two shows are linked.

Windows 10 Change TV Resolution

Here, the output show decision, orientation, and scaling could be modified. If wanted, change the refresh price, too. Here’s how:

Step 1: While nonetheless on the Display panel with the TV chosen, scroll down and click on Advanced Display Settings.

Step 2: In the next window, click on Display Adapter Properties for Display # — change the image to the  TV’s designated quantity.

Windows 10 Change TV Refresh Rate

Step 3: Click the List All Modes button in a pop-up window.

Step 4: Select a refresh price and click on the OK button.


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Most desktop PCs with devoted graphics playing cards include at the very least one DisplayPort connector, although it’s much less widespread on laptops. Some have the altered mini-DisplayPort adapter. Unfortunately, TVs usually don’t have DisplayPort connectors — they’re largely reserved for desktop screens.

In this case, a DisplayPort to HDMI male-to-male cable is required, otherwise you’ll want an adapter with a DisplayPort male finish and an HDMI port feminine finish. In each instances, the PC connects to the TV simply as it could with an HDMI connection.

Windows 10 ought to detect the TV as an exterior show and provide it as an prolonged or duplicated show, based on your preferences.


hp spectre folio
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Modern PCs with out an HDMI or DisplayPort connector usually have an alternate choice within the type of USB-C. Keep in thoughts that not all USB-C ports help video output — it’s simply an interface that doesn’t promise every other expertise exterior USB 3.2 connectivity. Check the PC’s specs earlier than assuming its USB-C port helps HDMI and DisplayPort output.

WEme USB 3.1 Type C (USB-C & Thunderbolt 3 Port Compatible) to HDMI Adapter Converter

In this case, a male-to-male cable with USB-C at one finish and HDMI on the opposite finish is required. A USB-C adapter with a USB-C male finish and an HDMI feminine finish may also work.

As with a normal HDMI connection, Windows 10 ought to detect the TV as an exterior show.


Origin EON17 SLX Review usb ports
Origin PC

This port was actually by no means meant to push video. Unlike DisplayPort and HDMI, it requires third-party DisplayLink drivers. This technique works finest on blue USB ports (USB 3.0, USB 3.1), proven above, due to its pace. However, DisplayLink’s system necessities additionally record older USB 2.0 non-blue connections, that are slower.

Mokai Start USB 3 HDMI Adapter
Mokai Start

This technique requires an adapter or dock with an HDMI port, like the one proven above by Mokai Start. Most robotically set up DisplayLink drivers after they’re linked to a PC’s USB-A port. However, these drivers could also be previous, requiring customers to obtain and set up the newest immediately from DisplayLink.

With the adapter or dock linked and the drivers put in, Windows 10 ought to uncover the TV. Keep in thoughts that video output efficiency could differ as a result of the PC relies on third-party software program.


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Short for Video Graphics Adapter, VGA first appeared in 1987 and solely helps analog video indicators. It’s removed from versatile, however it’s usable in some instances. Use a male-to-male cable with VGA on one finish and HDMI on the opposite, or use an adapter with a VGA male finish and an HDMI feminine finish. Mini-VGA is a smaller variant.

Dell Alienware X51 Gaming Desktop review HDMI
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Digital Visual Interface, or DVI, is the subsequent step up and can be nonetheless in use in some area of interest instances. There are seven variants of this interface, together with DVI-I Single Link, DVI-I Dual Link, DVI-A, DVI-D Single Link, DVI-D Dual Link, Mini-DVI, and Micro-DVI. This makes shopping for the proper adapter troublesome, so test your PC’s specs to decide the right cable or adapter earlier than making a buy.

Miracast/Other streaming apps

Make certain the TV is appropriate, turned on, and set to obtain the PC’s broadcast. For occasion, on an LG Smart TV with webOS, homeowners first should load the Device Connector app and choose the PC choice, adopted by Screen Share and Miracast. This may work with apps like Plex, PlayOn by Roku, TiVo Desktop software program, and different varied choices. The directions will differ a little bit for the app, though on the PC facet the steps ought to largely be the identical.

This technique completely won’t work if both gadget is on a wired connection.

Step 1: Click the sq. Notification icon subsequent to the system clock within the decrease proper nook of the Windows house display. This launches the Action Center.

Step 2: Click Expand on the backside if solely 4 tiles are seen.

Step 3: Click the Project tile. Its place can differ, however it will likely be there.

Windows 10 Project Miracast

Step 4: Select Connect to a Wireless Display listed on the roll-out menu that seems on the proper.

Step 5: Select the appropriate TV on the record.

Step 6: Follow the directions on the TV, if any.

Step 7: To finish the published, click on Disconnect positioned on a toolbar proven on the high of the PC’s main display.

Windows 10 Miracast Disconnect

Note that this toolbar has a gear icon. Click it to discover three optimizations: Gaming, Working, and Watching Videos. For the previous, it reduces latency for the optimum framerate. The Watching Videos mode will increase latency to scale back buffering, whereas the Working mode resides between the 2.

To change the published mode, do the next:

Step 1: Right-click on the desktop and choose Display Settings on the pop-up menu.

Step 2: The Settings app seems on the display. Select the TV within the diagram.

Step 3: Scroll down to Multiple Displays and click on the down arrow to increase the choice.

Windows 10 Extend DEsktop to TV

Step 4: Choose a mode: Extend the desktop, duplicate the desktop, show solely on the TV, or disconnect.

The decision, scaling, and so forth could be modified like every other show.


Thunderbolt 3/USB-C

MacBook USB-C port

All trendy Macs starting from the MacGuide Air to the Mac Pro depend on USB-C to join exterior units, whether or not it’s a peripheral, an exterior drive, or a show. They’re all backed by Thunderbolt 3 promising up to 40Gbps to deal with all this information without delay.

This technique requires an adapter or cable to bodily join a Mac to a TV. However, what customers buy relies on the precise USB-C port.

The little tree image printed subsequent to the port means it doesn’t help Thunderbolt 3, nevertheless it does deal with DisplayPort video output. The lightning icon means Thunderbolt 3 is included. Unfortunately, these symbols don’t all the time seem on the chassis, so test the specs.

Once the Mac is linked to a TV, MacOS ought to detect it as an exterior show. To change the output mode, do the next:

Step 1: Click the System Preferences icon on the Dock. Alternatively, click on the Apple brand within the high left nook and choose System Preferences from the drop-down menu.

Step 2: Select Displays within the System Preferences window.

MacOS Access Display Settings

Step 3: Click the Arrangements tab.

Step 4: To mirror the first show, click on the field subsequent to Mirror Displays. Otherwise, MacOS defaults to prolonged mode.

MacOS Mirror Displays Option

Note: Drag the white menu bar icon within the main show’s thumbnail over to the TV display to make the latter your main show.

Mini DisplayPort

Mini DisplayPort Connector
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This port is discovered on older Macs. As proven above, it’s a rounded, box-shaped interface (save for slight angles within the backside left and proper corners). Some merely present DisplayPort output, whereas others additionally embrace older Thunderbolt and Thunderbolt 2 connectivity.

As with USB-C, the printed lightning icon signifies Thunderbolt expertise. Those with out Thunderbolt have a sq. icon with a small line on all sides.

This technique requires a Mini Display Port to HDMI male-to-male cable or an adapter with a Mini DisplayPort male finish and an HDMI feminine finish. Once linked to a TV, MacOS will detect it as an exterior show.

If unsure, Apple provides a list of ports which are accessible on all Macs, previous and current.

Apple TV

This is Apple’s method to mirroring or extending MacOS to a TV over a wi-fi connection. This requires an Apple TV gadget already linked to a TV’s HDMI port and signed in to an Apple account. This is the one answer for individuals who don’t have a TV that natively helps AirPlay 2.

To get began, allow AirPlay on the Apple TV gadget. Here’s how:

Apple TV Settings App

Step 1: Select the grey and silver Gear Tile on the house display. This opens the Settings app.

Step 2: Select AirPlay and HomeKit on the next display.

Apple TV Enable AirPlay

Step 3: Select AirPlay to flip it on if it isn’t already. A immediate asks for a native location and a identify to determine it on different Apple units.

Step 4: Select Allow Access to configure limitations, like creating a password and disabling close by off-network AirPlay entry.

Apple TV AirPlay Allow Access

Now the Mac can join.

Step 1: Make certain the Mac and TV are linked to the identical wi-fi community.

Step 2: On the Mac, click on the icon subsequent to the Wi-Fi icon on the menu bar. It resembles a display with an up arrow on the backside, as proven beneath.

Step 3: Select the goal Apple TV gadget on the drop-down menu.

MacOS AirPlay to Apple TV

Step 4: Click the AirPlay Icon once more to swap between two modes: Mirror the first show or use the TV as a desktop extension.

MacOS AirPlay Apple TV change Mode

Step 5: To disconnect, click on the AirPlay Logo once more and choose Stop AirPlay on the drop-down menu.

AirPlay 2 TVs

This is one other method to wirelessly mirroring or extending MacOS to a TV. These TVs have AirPlay 2 constructed proper in, eliminating the necessity to buy Apple’s expensive set-top field. At the time of writing, they’re solely manufactured by LG, Samsung, Sony, and Vizio.

This technique is actually the identical, though toggling on AirPlay 2 is completely different on every TV. For occasion, on Samsung TVs, take the Settings > General > Apple AirPlay Settings path. Once it’s prepared, the TV ought to seem on the Mac’s AirPlay menu.

Chrome OS

For HDMI, you should use a male-to-male cable or an adapter. Use a cable with an HDMI male connector on one finish or an adapter with an HDMI feminine port on one finish for USB-C and all different connectors.

Once they’re each linked, the Chrome OS desktop ought to prolong over to the TV display.

If you’d quite the TV display mirror your desktop as an alternative of extending it, you may change the settings.

Step 1: Click the System Clock positioned within the backside proper nook.

Step 2: Click the Gear Icon on the pop-up menu to open the Chrome OS settings.

Step 3: Select Device listed on the left.

Step 4: Select Displays listed on the proper.

You’ll see all accessible choices listed beneath every show. Make certain to choose the suitable tab earlier than making adjustments:

Chrome OS Rearrange Displays
  • Rearrange the shows by dragging their icons.
  • Check the field subsequent to Mirror Built-In Display to echo the desktop to the TV.
  • Change the dimensions of on-screen gadgets.
  • Change the sharpness of textual content and pictures (decision).
  • Change the orientation.
  • Adjust the desktop boundaries on the present display.
Chrome OS Configure Displays


If you don’t need to fork over an excessive amount of cash, you may think about Chromecast, which prices lower than Apple TV.

You may not understand it, however you most likely have already got Chromecast in your pc, utilizing your username and Google account. Chrome OS helps Chromecast, so it’s a good thought to pair your Chrome OS and Chromecast for PC-TV connections.

While you may’t prolong your desktop to your TV display with Chromecast, you may mirror it by following the steps beneath:

Step 1: Click the System Clock within the backside proper nook.

Step 2: Click the Cast button on the pop-up menu.

Chrome OS Select Cast

Step 3: Select the Chromecast gadget that seems on the next menu.

Step 4: Select the desktop thumbnail on the next pop-up window and click on the Share button.

Chrome OS Chromecast Share Entire Screen

To cease casting, take these steps:

Step 1: Click the System Clock within the backside proper nook.

Step 2: Click Stop on the high of the pop-up menu.

Chrome OS Chromecast Stop Casting

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By R

A fulltime blogger, web designer, and artist