The problem of black boxes appearing on the computer desktop that cannot be removed is usually related to screen resolution settings, graphics card drivers, monitor settings, or connection cables. Here are some possible solutions: 1. Adjust the screen resolution
1. Open Display Settings: Right click on a blank space on the desktop and select "Display Settings" or "Screen Resolution"- In the opened window, view the current resolution setting.
2. Adjust Resolution: - If the current resolution is not the recommended resolution by the system, try adjusting it to the recommended value- If there are no recommended configurations or if you want to try other resolutions, you can choose a resolution that fits your monitor size.
3. Apply and Save: - After adjusting the resolution, click the "Apply" or "Keep Changes" button to automatically adjust the monitor to the new resolution setting. 2、 Update graphics card driver program
1. Open Device Manager: - Right click on the "This Computer" or "Computer" icon, select "Properties", and then click on "Device Manager".
2. Find Display Adapter: - In Device Manager, locate "Display Adapter" and expand it.
3. Update Driver: Right click on the graphics card driver and select "Update Driver"- Select 'Automatically search for updated driver software' to have the system automatically search for and install the latest drivers.
4. Restart the computer: - After installation is complete, restart the computer and check if the black box has disappeared. 3、 Adjust monitor settings
1. Enter the monitor settings interface: - Press the "Menu" or "Settings" button on the monitor to enter the monitor settings interface.
2. Adjust image scale or zoom: - In the settings interface, find the "Image" or "Display" option and expand it- Try adjusting the 'zoom' or 'adjust' options, selecting options such as' auto adjust 'or' full screen 'to solve the problem. 4、 Check and replace the connecting wires
1. Check the connection cables: - Ensure that the monitor connection cables (such as HDMI, VGA, etc.) are securely plugged in and not damaged- Check the connection port for dust or debris, and clean it if necessary.
2. Replace the connection cable: - If there is a problem with the connection cable, try replacing it with a new data cable. 5、 Other possible methods
1. Restarting the monitor and computer: Sometimes, a simple restart can solve some display issues.
2. Restore monitor factory settings: - Look for the option to restore factory settings in the monitor menu and try to perform this operation.
3. Contact technical support: If none of the above methods can solve the problem, it may be a serious hardware issue with the monitor or computer. At this point, it is recommended to contact professional technical support or after-sales service for inspection and repair.
Through the above steps, most users can solve the problem of black boxes appearing on their computer desktop that cannot be removed. If the problem persists, further technical analysis and handling may be required.