What should I do if the screen size is inconsistent after the computer and TV are connected

Right-click anywhere on the desktop and select 'Screen Resolution'. In the dialog box that pops up, you can easily find the 'Monitor S:' under the black box of 'Change Monitor Appearance', click on the item in the box on the right and select 'Copy These'.

This way, the laptop and TV will show the same picture. Of course, you can also choose to click on the (2) monitor in Kuang Li above, at which point, the laptop screen will automatically turn off, and the TV will become your oversized monitor.

The solution to the incomplete display of the screen of the computer connected to the TV:

Tools Ingredients: Lenovo laptops, Windows 7 32-bit.

1. First, right-click on the computer desktop, select and turn on the screen resolution.

2. Then in the screen resolution, you need to find the option of advanced settings and tap it.

3. Find the graphics card control panel and click to adjust it to the best effect in landscape and portrait.

4. The setting of the best effect is operated according to personal needs, and you can click OK to save.

<> the solution to the problem that the screen of the TV is not fully displayed: turn on the computer, right-click, and select the "Screen Resolution" option. Choose a TV device with an external display.

Then click on the drop-down symbol to the right of "Resolution" and try to select a few resolutions. Then set the screen refresh rate to 60, and finally click Apply OK to solve the problem.

This answer applies to most brands of computer models such as Huawei, Asus, Lenovo, etc.

The method of connecting the computer and TV to the screen before the virtual screen becomes smaller is as follows:

1、First of all, connect the computer to your TV,Right-click on the blank space of the desktop,Set the resolution of the screen to a suitable state。 4" 1024 768, 15" 1280 1024, 17" 1600 1280, 21" 1600 1280.

2、The size of the TV screen is too large, you can refer to the manual of the TV,See the maximum resolution value it supports,Then set it to the best resolution in the resolution。

3. If you have a big talk, the screen will go black, and the black screen will be reset to the appropriate one after the ESC button is launched.

Here's how to cast the screen:

Apple computer system.

First of all, keep your computer and TV on the same LAN! Then, turn on your Mac, in the upper right corner, find the airplay icon, and tap to enter, then select the name of the TV you want to cast, and you're good to go!

Take Midea TV as an example:

1. First of all, use HDMI connection to connect the TV and the computer, it should be noted that when connecting for the first time, the TV may not recognize the computer, you can turn the TV off and turn it on, or restart the computer.

2. Then pay attention to the choice of source, if it is directly unplugged from the set-top box to connect to the computer, then the computer should choose the source of the set-top box, if it is another line, remember to switch the computer to another line of source.

3. If the TV screen is still incomplete after the above operations, it may be a problem with the computer display settings, search for "display" in the lower left corner of the computer desktop"and click Open, then select Duplicate Display in the multi-monitor settings, and the TV screen and computer screen are synchronized. However, at this time, the computer monitor is deactivated, and the content of the computer is only displayed on the TV screen.

4. Then open the TV menu, find and select the screen ratio, and finally select the panorama, and the picture can be displayed normally.

This method is suitable for Midea, Gree, Haier and other brands of TVs.