How to cast the screen of the computer and TV, and how to cast the screen of the TV to the computer?

DLNA projection.

If you are using the win10 system,Due to the built-in DLNA(Digital Living Network Alliance),This is a set of protocols initiated by Sony、Intel、Microsoft, etc. to solve the interconnection between computers、Mobile devices、Consumer appliances,With it, it is very easy to project the screen to TV,Of course, the premise is that the TV should also support DLNA,And they are in the same WiFi network environment。

Take **file as an example,Right-click to open"**To the device"The model ID of the TV will appear,Click to complete the operation。 In addition, after using the built-in device to open**, there will also be "projection to the device", and the operation is very simple.

If it's not win10system, it doesn't matter,There are some**devices that also supportDLNA,For example, Thunderbolt video, etc.,Click right on the interface"DLNA Widi**Device selection",After clicking, the model ID of the TV will also appear,Then click"Connect"。

Wireless on the same screen. DLNA makes screen projection very convenient,In addition, most smart TVs also support Miracast protocol,It is Wi-Fi Alliance2012month9month19Announced the launch of the Wi-Fi Certified Miracast certification project,Unlike DLNA, it also has a mirroring function similar to AirPlay,That is to say, what is on the computer,What will be displayed on the TV,With it, the same screen can be quickly realized between the computer and the TV。

The specific operation process is like this,First open on the TV"Wireless projection"Or similar application,After opening Miracast,Open the win10Control center"Connection"option,The computer will automatically search out the ID name of the TV,Click to make the computer and the TV on the same screen。

2. Mac computer.

MacThe computer is also very convenient,Or through Apple's proprietary airplay protocol,Click the projection icon in the upper right corner of the screen,As long as the computer and the TV are connected to the same WiFi network,You can see the ID name of the TV,After clicking, it can be displayed on the same screen。

Teach you how to cast the screen from your computer to your TV.

Method 1: Use the computer's built-in screen mirroring.

If both computers are windows10 or windows11 system, you can project the screen with the projection function of the system, open the computer settings, and then you can find the function of projecting to this computer in the system functions, and you can set the projection settings on the right side.

Method 2: Use third-party screen mirroring software.

If you feel that the built-in operation is too troublesome, or your computer does not support it, you can use the third-party projection software AirDroid Cast, which supports mutual projection of computers and mobile phones, and the operation is simple Sail Key, scan the code or enter the projection state smart code to project the screen, the projection screen is also relatively stable, and it supports remote projection. , open it and you can see "Share this computer screen", and directly enter the projection code of another computer to cast the screen.

If the two computers are not connected to the same LAN, you only need to log in to the premium member to support remote screen projection.

In this way, you can quickly complete the projection between two computers in two simple steps,If one of the computers is not convenient to install the software, it doesn't matter,It also has a web terminal to use,Another computer opens the web version,The projection code on the web page can also be entered on the software to achieve **projection。

If it's a PCThe screen projectionTV,It's actually very simple,It's enough to use this software,You don't need such a complicated configuration。 It is supported by both Windows and Mac, and the operation is very simple. And it's free forever, no need to open a membership.

Installation: Users can apply and install from the official website of Zhihui projection or TV application market**, and ensure that the PC and TV are in the network where the IP can be accessed together, and at the same time, both ends can access the Internet. Only DMG files can be installed on Mac.

Screen projection: After starting the application on the TV side, the screen projection code will be obtained from the server; In the PC application interface, enter the projection code, and you can start the PC desktop mirror to project the screen to the TV side. The PC and TV side need to be connected to the network, for example, in the same network environment.