How do you get black bars on both sides of a computer screen?

Open [Settings] - [System] - [Display], find the resolution, and see if the resolution is set to the recommended parameters.

1. First of all, you need to open the "Start" option in the lower left corner of the computer, after opening "Start", find the "Control Panel" and click and open the "Control Panel".

2. After opening the "Control Panel", find "Appearance and Personalization" on the interface of the "Control Panel" and open it.

3. After opening "Appearance and Personalization", find it on this interface"Display"Once found, click Open"Display"。

4. After opening "Display", find "Adjust Resolution" on the left side of the displayed interface, and click to open the "Adjust Ratio" option after finding it.

5. After turning on "Adjust Resolution", select the most suitable resolution for your computer in the resolution options. Click Confirm when you're done.

Hello, it's nice to be able to ask you questions, first of all, to confirm that there is no problem with our monitor hardware, then the next thing is the problem of software settings. 1. The main reason for the black bars on both sides of the computer screen: the resolution of the computer screen has been changed by mistake, and we restore the best resolution of the screen2. Right-click in the blank space of the desktop, and select "Screen Resolution"3. In the secondary page, you can see the current resolution of the computer4. Click this button, you can see that the current resolution slider is close to the lowest position, and there is a "Recommendation" at the top5. Push the "Slider" to the top of the "Recommended", at this time above Display No. 1 will appear in widescreen mode.

In this way, the black bars can basically be solved. Hope mine can help you.

Sometimes, due to improper computer settings, the computer screen may appear black bars, as shown in the figure below, the following is the solution.

Method. 1. Take win7 as an example, right-click in the blank space of the desktop, and then find the "screen resolution" and click to enter, as shown in the figure below.

2. Now you have entered the page of setting the screen distribution rate on the computer, as shown in the figure below.

3. Please click the triangle icon next to the resolution to adjust the resolution to the highest (recommended) value, as shown in the figure below.

4. Then slide the page and click "OK" below.

5. At the end, a "Do you want to keep these display settings?" will pop up at the end. and click "Keep Changes".

6. In this way, the black bar will disappear, as shown in the figure below.

1. The problem of black edges on both sides of the computer screen is mainly that the screen resolution has changed, as long as it is adjusted, it will become a full screen, and the general dissatisfaction screen must be that the screen resolution has not been adjusted to the resolution suitable for the computer.

2. Right-click the mouse in the blank space of the computer desktop with black bars on both sides of the screen, and select the screen resolution option in the pop-up right-click menu.

3. Enter the screen resolution setting interface, you can see that the current resolution is 800x600, that is, the ratio of 4:3, which is definitely not the screen on a widescreen computer monitor. The next step is to fix it.

4. Click on the option of resolution, a drop-down window will pop up to select the resolution, here select the maximum, that is, the resolution recommended by the system, here it is changed to 1366x768.

5. After selecting the resolution, the currently set resolution will be displayed on the interface, click the application option in the lower right corner.

6. Then a prompt window will pop up in the interface, prompting whether to keep these display settings, here click on the Keep Change option.

7. Then you can close the screen resolution setting window, and at this time you can see that the screen is full, and there are no black bars on both sides.

The black bars on the left and right sides of the brain screen are caused by a mismatch between the resolution of the monitor and the resolution of the connected computer or device. In order to remove the black bars, you can try the following methods:

1.Adjust the resolution: In Windows, right-click on the blank space of the desktop, select "Display Settings", and adjust the resolution to the best resolution of the monitor, then you can remove the black bars.

3.Replace your monitor: If you often encounter this problem, consider replacing it with a higher resolution monitor to fix the problem.

It should be noted that different types of monitors and different connection methods may produce different black bar problems. Therefore, it is advisable to identify the specific cause of the problem before taking the above measures.

That should be the resolution not adjusted properly. You'd better readjust the resolution and choose the recommended one.

Black bars on the sides of a computer are a very common problem, especially for users with older computers or newer screen connections. However, the appearance of this black bar has brought great trouble to our vision and user experience. Below, I will introduce some solutions for your reference.

1.Adjust the screen resolution.

First of all, we can try to solve the black bar problem by adjusting the resolution of the computer screen. In the Windows system, we can right-click on the blank space of the desktop and select"displaysettings"(Show Settings), and then in the"resolution"If the problem is caused by low resolution, the black bar will disappear after adjusting the resolution.

2.Adjust the display scale.

If black bars persist even after the screen resolution has been adjusted, you can try adjusting the display ratio. In Windows 10, we can play in:"displaysettings"to be found"scaleandlayout"(Scale & Layout), choose the display ratio that is appropriate for the current screen, such as %, and so on, whether it is effective depends on the size ratio of the screen and the display.

3.Updated graphics card car driver.

Sometimes, the black bar issue can be due to an outdated graphics card driver. If this is your case, then we can try to update the graphics card drivers here's how:

1) Press the Windows + X keys and select "DeviceManager".

2) Click"displayadapters"(Display Adapter), right-click on your graphics card, and then select"updatedriver"(Update Driver).

4) After waiting for the update to complete, restart your computer and see if the problem is resolved.

4.Replace the VGA cable or HDMI cable.

Insufficient quality of VGA cable or HDMI cable can also lead to the problem of black bars on the computer screen. Therefore, we can try to replace a VGA cable or HDMI cable with better quality and see if the problem is solved.

Summary. The above are several ways to solve the black bars on both sides of the computer, no matter where the problem arises, choose one or more of these methods, the problem is likely to be solved. When we can't solve this problem, we can also consider switching to a better screen.