How to display a laptop on a TV screen
Agree that watching movies, photos or home videos is much more convenient on a large TV screen than on a small laptop screen. You also have the opportunity to play computer games by broadcasting the image on the TV screen.
Let’s see what are the ways to connect a laptop screen to a TV. To do this, you either need to use a special cable or set up a wireless connection.
Screen output via adapter
If your TV does not have Wi-Fi, but does have an HDMI connector, you will need an adapter such as:
- Android Mini PC;
- Google Chromecast;
- Miracast set-top box.
These devices will empower your TV with Smart TV capabilities. Also, some TV models allow you to connect a Wi-Fi adapter to their USB port, after which they can go to your home network.
Connect laptop screen to TV via DLNA
To connect your laptop to your TV via DLNA via WI-FI, you need to connect both devices to the same router. There is a “Network” item in the TV menu.
Set your access point as the main one, write down its password. Next, you need to create a server on a PC or laptop, opening access for TV.
In the “Network Sharing Center” set your home network as active. Select the files or folder with files that you want to play on the TV screen. Right-click on the folder, open “Properties” and click on the “Access” tab, in the advanced settings, put the opening of access to the content.
An easier way to create servers is to use special programs: Home Media Server, Share Manager, Samsung Share. “Home media server” is the most common and simple, this program can transcode video and audio files, and also supports digital TV.
Now you need to turn on the TV. In the menu, find a service for viewing content from third-party devices. For LG devices, it is located in the SmartShare section, on Sony. Home. To transfer a movie from the computer to the TV via Wi-Fi, click on the desired file on the laptop, in the submenu go to “Play to”.
In Windows 7 and 8, there may be problems with the transfer of video in MKV format, for them the playback function on another display is not activated. To display the picture in this case, you first need to convert the files to AVI.
If the TV has the Wi-Fi Direct function, you just need to enable access to the necessary folders on the laptop. After that, activate Direct in the TV menu. in the list of detected devices, select your laptop, enter the password and you can transfer files.
We connect the laptop screen to a TV with Miracast and WiDi
For these technologies, you do not have to open access to folders, but the characteristics of a laptop must meet a number of requirements in order to display a picture via Wi-Fi:
- At least Intel 3 processor;
- Windows 8.1 and above with Wi-Fi. for Miracast;
- Intel HD Graphics Wireless Adapter. for widi;
- The TV must support one of these technologies.
How to display a laptop image to a TV via WiDi: Download and open the Intel Wireless Display program, search for a wireless display. To connect, enter the security code, it will be shown on the TV.
To connect via Miracast in Windows 8.1, open the Charms bar and activate “Projector” in the list of devices. Choose to add a wireless screen.
Display Screen on Apple TV
The Apple TV set-top box lets you stream video from your computer to your TV screen. The easiest way is to connect a laptop with Mac OS X, but you can also set up transfer on a PC with Windows.
How to connect a MacBook: Connect your Apple TV to your TV and your set-top box to a Wi-Fi network. In the system settings of your PC or laptop, select “Displays”. Put Apple TV in the list. an image from a laptop should appear on the TV screen.
If you want to transfer one movie, start it, click on the arrow icon in the menu and click on “AirPlay”. Video will go to TV.
For Windows PC, install iTunes. In the “File” menu, activate the item “Home Sharing”, the AirPlay icon will appear. All films and audio files can be transferred to TV.
We bring the laptop screen to the TV using a special cable
- HDMI. this cable allows you to broadcast high quality video and sound. In budget and older models of laptops, this connector for connection via HDMI is absent. There may be several ports of this type on a TV. In this case, you need to remember the port number to which the cable will be connected.
- DVI is a digital video output. The signal from it can be converted into analog, for this you need an adapter. This type of cable will help you connect devices that have DVI or VGA connectors.
- VGA is a connector through which only an analog signal without sound can be transmitted, the maximum possible resolution is 1600X1200. This type of port on the TV is usually labeled PC. You need an extra cable to play audio.
You should find these ports on both your TV and laptop. They don’t have to be the same. If the connectors are different, adapters will help you.
Connection WITHOUT wires
If you have purchased a modern TV with WI-FI, it is possible to connect a laptop to it wirelessly. Also, for owners of TV without Smart TV technology, you can set up a wireless connection using a special adapter. There are several methods for establishing a connection:
- DLNA. if the TV is connected to the router via a local network or has Wi-Fi Direct;
- Miracast, or WiD. all this will help to use the TV as a wireless monitor, playing video or transmitting images;
- Through an adapter;
- Apple TV.
Two options for connecting a TV via DLNA
Shared access point. To do this, you need a working router with a ready-made network, which must include a TV and laptop. To get started, enter the settings menu by pressing the MENU button on the remote control or the TV panel and select “Network”.
Using the Wi-Fi Direct function. This means that the TV itself is an access point, so there is no need to use a router. Enter the network settings of the TV and make sure Wi-Fi Direct is listed in the list of available functions. Use the navigation arrows and / or the OK / ENTER button to set it to On mode. As a result, the TV’s network name and security password will appear on the screen, which must be remembered or written down.
Setting up a laptop in two steps
Connecting to a shared access point. Make sure the Wi-Fi module is active. By clicking on the wireless network icon, you will see a list of active access points, among which you should select the name of your router or TV if you used the Wi-Fi Direct function. After successfully entering the password, the laptop will be connected to the network.
Sharing folders. Before you can display the image, sound or video from the laptop to the TV via Wi-Fi, you need to open access to the files to all participants in the home network, in this case the TV.
You can open access to folders in several ways:
right-click on the desired folder, select the item “Properties”. “Access”. “Advanced settings” in the context menu, check the box “Share this folder” and click OK;
in the left pane of Windows Explorer, select “Network”. “Network Discovery and Access. “;
in the Windows control panel, select the section “Homegroup”. “Create a homegroup” and open access to the necessary folders.
By default, the Pictures, Videos, Music, and Documents folders on the system drive (usually C) are shared. Therefore, you can simply transfer the files you need to these folders.
To start watching files on the TV, press the HOME button on the remote and select the desired folder from the list of available on the network.
Also, for the convenience of working with shared folders and files on the home network, there are special programs, for example, Windows Media Center, which is part of the Windows operating system starting from the Vista edition, or a similar program from a third-party manufacturer. Home Media Server. They greatly simplify the setup process, which usually comes down to just choosing a TV from the list of available network devices and the necessary folders from the catalog.
Wireless Display (WiDi) or Miracast is available on most modern Smart TVs and laptops with integrated Intel 3rd generation graphics or higher. At the same time, full support for this technology is guaranteed on Intel branded laptops with Windows 8.1 or Windows 10 preinstalled. For earlier editions (Windows 7/8), additional drivers may be required, which can be found on the Intel website.
The convenience of WiDi technology lies in the fact that all actions on the laptop are synchronized with the TV, which actually acts as a second display. Therefore, this connection is suitable for computer games, surfing the Internet and other streaming activities.
Establishing a wireless connection in this case is quite simple:
Enter the TV settings with the MENU button on the remote and in the “Network” section turn on the WiDi function. In the Russian-language menu, it can be called differently: “Screen mirroring”, “Screen mirroring”, etc.
If you did not find such inscriptions among the menu items, but the WiDi technology is declared in the instructions for your TV, then it is simply turned on by default (which is usually the case), and you just need to activate the Wi-Fi module.
Launch Intel Wireless Display on your laptop and enable search. After finding the desired device to connect to it, you may need to enter a confirmation code, which is displayed in the TV settings when the WiDi function is turned on.
To activate Miracast in Windows 8.1 on a laptop, enter the Charms bar, where select “Devices”. “Projector” and add the TV as a wireless display. Or “Connected devices”. “Add device” in Windows 10.
How to connect a laptop to a TV via Wi-Fi
The main advantage of a wireless connection is that the laptop is not tied to the location of the TV, which is crucial in some interiors. Nevertheless, it is desirable that both devices are in the same room, since the iron reinforcement of the main wall can interfere with the signal transmission, significantly reducing its quality.
It should also be remembered that connecting a laptop to a TV via Wi-Fi is not the best option for streaming data, for example, for displaying a computer game on the screen. Such actions are possible, but the signal is often unstable, can be interrupted, and this creates inconvenience. Ideally, this connection is best used for listening to music, viewing photos or videos.
In this article, we will look at how to connect a laptop to a TV over Wi-Fi in various ways, depending on the available wireless signal transmission technology.
This is the most common common type of wireless connection available for almost all modern TVs. The only condition is that they have a built-in Wi-Fi module. Although sometimes you can do without it, which will be discussed below.
The main disadvantage of connecting using this technology is that it is not suitable for displaying a desktop image or a computer game from a laptop to a TV in real time, since it does not provide synchronization of actions. Available only for viewing photos, videos or listening to music, which are pre-loaded into the TV’s memory.
Connecting with an adapter
This function is convenient for TVs that do not have a built-in Wi-Fi module, but have HDMI or USB ports. In this case, you need to purchase a special adapter that installs a virtual operating network on the TV and makes it possible to use almost all modern wireless Smart TV technologies, including Miracast.
As a rule, such adapters are plug and play devices, that is, all the necessary drivers are located on the device itself and are automatically activated when connected to a TV. Further, the setting takes place in the ways described above.
Connecting a laptop to a TV via Wi-Fi direct
This option works on TVs from the 5th generation. Their design is equipped with unified wireless direct connection drivers (software).
For your information! Wi-Fi Direct function allows you to use your TV as a second external monitor, which will broadcast on its screen everything that is turned on on the PC.
On a stationary computer or laptop, the operating system Windows version 7, 8 or 10 must be installed. With such a connection, there is no need to use network equipment, authentication in the system is carried out through a request on the TV screen.
This method of connection allows you to see on the big screen everything that happens on the screen of any other electronic device. The only drawback is a small time delay.
To connect devices on a PC, you need to go through the path: “Start”. “Settings”. “System”. “Display”. A large number of different options will be displayed on the screen, but the user must tap on “Connect to a wireless display”. On the right side of the monitor, a vertical shutter will appear with a list of devices found within the range and the ability to “Connect” them.
Connecting Smartphone to Smart TV via Wi-Fi Direct
You need to click on the name of the TV and on the TV itself confirm the connection request. The connection may not take place on the first attempts, since the devices take time to transmit the signal encryption keys. Once paired, images can be streamed from other rooms.
Note! To turn off the data transfer at the end, the user needs to click on “Connect to wireless display” again and click on the “Disconnect” button in the right curtain.
Using third-party utilities to connect
You can connect the TV to your computer using wireless networks using third-party applications. Thanks to them, the TV opens access to files and folders stored on the PC.
Using Miracast or WiDi technology
There is another way, how to connect a laptop to a TV via Wi-Fi. Its implementation is to use WiDi or Miracast technology. It allows you to use your TV as a wireless monitor.
To establish such a connection, no network equipment is required, since the connection is configured directly using Wi-Fi Direct technology.
Note! Additionally, the Intel Wireless Display application may need to be installed on the PC. You can download it on the official website of the developers.
If the PC is preinstalled with the Windows 8.1 operating system and has a built-in wireless adapter, then the device must support the Miracast function. No support for previous OS versions.
And, of course, the TV itself needs to support this function. Not so long ago, users were forced to additionally purchase Miracast adapters, but today the vast majority of manufactured models have built-in support or receive it with the release of a software update.
How to use Miracast technology to connect a laptop to a TV
Synchronization looks like this:
- On the TV, this option must be activated in the settings. By default, in the overwhelming majority of cases, it is always activated, sometimes there is no such setting at all, in this case it is enough just to turn on the wireless module.
- For WiDi, the Intel Wireless Display program starts, and then you can start looking for a wireless monitor. To connect, the system may additionally request a security code that will be displayed on the TV screen.
- To use Miracast on TV, you need to open the “Charms” panel on the PC, then click “Devices”. “Projector” or “Send to Screen”. Additionally, be sure to click on the “Add a wireless display” section.
How to Send Video, Audio, Image & Data from PC to Smart TV (Wireless)
Note! If these items are not displayed on the PC, then it does not support Miracast function. It is possible that updating or installing new adapters for Wi-Fi will help solve the problem.
This app is completely free and works for almost all TV models and brands. Instructions for its use are as follows:
- Go to the official website of the developers, where you can download the application for free. It is enough to tap on the “Download” button on the main page of the site.
- After downloading, you need to run the downloaded installation file. In the first window, you need to select the directory where the application will be installed. Next, it remains to click on “Run”.
- At the discretion of the user, a check mark is put in front of the line “Create a shortcut to launch the program”. After that, you need to click on the “Install” button.
- Before pairing the devices, you need to make sure the TV and PC are connected to the same access point. If not, the connection is established, otherwise the program will not find the TV.
- Open the program and click on the “Settings” icon, then “Devices”. In the drop-down list, select a specific TV and click “OK”.
- The user should now go to the Media Resources directory. Here you need to select the folders to which the TV will be accessible. To do this, just select the files and click “OK”.
Important! When all media files are selected, you must click on the “Start” button to activate the DLNA server.
How to connect a laptop to a TV via Wi-Fi
At first glance, connecting a laptop or stationary computer with a TV may seem like a complicated process to users. In reality, if you go into the details, the connection procedure takes only a few minutes of free time. There are a couple of ways to sync, each with its own distinctive features, which you should be familiar with before choosing your preferred option.
Easy connection using Wi-Fi adapters
There are several ways to connect your laptop to your TV over Wi-Fi. All of them are easy to implement, but it is always recommended to start from the simplest and move on to the more complex. There are the following ways to connect your PC to your TV:
- wireless Wi-Fi adapters;
- WiDi or Miracast;
- wireless monitor.
Broadcasting images from a laptop to a TV wirelessly
Note! The first and easiest way to connect is using a wireless Wi-Fi adapter. Use it in this case if you need to duplicate the image on a regular plasma, and not on Smart TV.
The device must be equipped with an HDMI port. Additionally, to transfer data, you will need to purchase one of the following special devices:
- Google Chromecast. Visually, this miniature device resembles a whistle. With its help, it is possible to broadcast video from a PC to a TV;
- Android mini PC. This is a mini-computer, thanks to which the green operating system on the TV is activated;
- Intel Compute Stick. This is a kind of laptop that can also be used to broadcast the image to the TV screen.
The appearance of the wireless network adapter Google Chromecast
Note! Some TV modifications can connect to Wi-Fi set-top boxes via a USB port. Additionally, you can purchase a Miracast adapter.
Setting up DLNA wireless connection
How to display an image from a laptop to a TV via Wi-Fi? If TV Smart supports DLNA technology, then it is most convenient to use this option.
Note! You can find out if your TV is DLNA capable by referring to the supplied instruction manual or from our support.
- network equipment (router, modem, router);
- a stationary computer or laptop connected to network equipment by air or using a network cable;
- Smart TV connected to network equipment via Wi-Fi or network cable.
Important! Experts recommend syncing the devices via cable, as voluminous video, audio and photo files will play jerky.
Additionally, you will need to install a program to generate a DLNA server on your PC. Such programs are freely available in large quantities, there are paid and free, Russified. The choice depends on the preference of the user.
Depending on the make and model of your TV, the steps may vary slightly, but only slightly. General step-by-step connection algorithm:
- Connect TV and computer with network equipment.
- Open the ability to share PC and share the folders where the files you want are stored.
- Install the program to generate DNLA-server on your computer.
- Run the application and select the required file in it, tap on it with the right mouse button.
- Select “Play to” from the drop-down list of available actions. Select TV.
Some applications do not have such sections. In this case, you need to select the DNLA server as the source of the signal on the TV in the settings. For example, on all Samsung TVs this is done in one click, just press the Sourse button on the remote control. Finally, on the display, you need to find and select the section “Catalogs of media resources”.
For your information! All brands of TVs have no way to see movies and videos in MKV format. Changing the expansion index to AVI can help to solve the problem.
LG Smart Share
It is preferable to pair devices of the same brand using the LG Smart Share app. The sequence of actions is as follows:
How To Mirror Laptop Screen Onto TV Screen Using HDMI (EASY)
- Connect a stationary computer or laptop, TV to your home wireless network.
- Activate this option on laptop and TV.
Note! Pairing is carried out automatically, the user only has to play the desired files on the PC.