What should I do if my computer can t display full screen, and what should I do if my computer scree

System resolution issues.

We only need to raise the resolution to display the full screen, first click on the empty space on the desktop and then right-click, click on the screen resolution setting, as shown in the figure below:

Graphics card driver issues.

The graphics card does not have a graphics card driver or the driver is faulty, then it may also lead to the problem that the computer screen can not be displayed in full screen.

Display image ratio issues.

We just need to go to the menu button of the monitor to adjust the image ratio, which is usually 4:3 and 16:9. You debug to 16:9. As shown in the figure below:

The above is the reason and solution for the black bar that the monitor shared by the installation home cannot be displayed in full screen, I hope you can solve the problem that the computer screen cannot be displayed in full screen.

This situation is not a big problem, most likely because your resolution is set incorrectly, you can click the right mouse button, click on the properties in the menu bar, the tab of the desktop settings will pop up, click on the desktop options, you can see the resolution and refresh rate setting options in the tab, you can choose the resolution of 800 600, this situation is generally the font and icon display is relatively large, if I don't like it, you can choose 1024 800, this is** and the font will be slightly smaller, after the setting is completed, If it hasn't changed, you can also try setting the monitor, there will be some buttons below the game, which are specially used to set the color brightness of the display, resolution, etc., as well as the display size, if this method can also change the situation that the display is not full screen.

Take the Windows 10 system as an example, 1. There may be a problem with the resolution setting of the computer screen, right-click on the blank space of the desktop, select "screen resolution", and then adjust the resolution up. 2. There may be a problem with the graphics card driver, and it is recommended that users upgrade the driver. 3. It may be that the proportion of the display is adjusted incorrectly, and the proportion of the display can be adjusted to 16:

9。Computer skills: 1. Win10 comes with anti-virus software.

Find the "Update & Security" option on your computer and turn on Windows Defender to use this feature. 2. Press and hold the win+r key combination to open the running window, and you can enter some commands for the computer to execute. 3. There is an app store in Windows 10, and users can ** according to their needs.

Data expansion: The monitor belongs to the computer IO device, that is, the input and output device. It is a display tool that displays a certain electronic file on the screen through a specific transmission device and then reflects it to the human eye.

According to the different manufacturing materials, it can be divided into: cathode ray tube display.

CRT), plasma display PDP, liquid crystal display.

LCD, etc.

1.System resolution problem We only need to raise the resolution to the full screen, first click on the blank space on the desktop and then right-click, click on the screen resolution setting, 2Graphics card driver problem The graphics card does not have a graphics card driver or the driver has a problem, then it may also lead to the problem that the computer screen can not be displayed in full screen.

3.Display image ratio problem We just need to go to the monitor menu button to adjust the image ratio, generally there are 4:3 and 16:...

Update the graphics card driver.

If your computer can't enter full-screen mode, you can try the following solutions:

Check your display settings to make sure that your display is properly connected to your computer and enabled.

Check that your computer's display drivers are up to date. If the driver is out of date, update it as soon as possible.

Try restarting your PC and see if that fixes the issue.

If none of the above solutions work, we recommend that you contact your computer manufacturer or technical support for further assistance.

Clean up your computer's junk files regularly. Over time, your computer can accumulate a lot of temporary files, junk files, and cache data that can take up space on your hard drive and slow down your computer's performance. Therefore, it is very important to clean up your computer junk files regularly.

Install antivirus software and update it frequently. Installing antivirus software on your computer can help you detect and remove viruses, Trojans, and malware to keep your computer safe. At the same time, frequent updates to your antivirus software can help you better protect against emerging viruses and malware.