Operating System

Fixing Second Monitor Not Detected on Windows 11: A Step-by-Step Guide

Most people prefer to use a multi-screen setup with two or more monitors. In Windows 11, many users are facing problems like a second display.

Well, this problem can sometimes occur due to some random error or situation in your monitor or PC settings. If your Windows 11 doesn’t detect the second monitor, then you don’t have to worry about it.

In this article we want to explain how to fix Second Monitor not detected on Windows 11.

Method1: Check VGA or HDMI Connectivity

First, you should check the connection of the VGA or HDMI cable with the external display device and your personal computer.

Because if the physical connection is not correct, you can cause a lot of problems.

For this, you can use another HDMI or VGA cable to check the problem.

Method 2: Check the Monitor is Power On

The second thing to check to find out what is wrong is to check if the monitor is connected to a power supply.

If the monitor does not turn on manually or the monitor adapter is not connected to the power source, It is possible that your Windows 11 computer can no longer recognize the external display.

Method 3: Reboot the PC

The third thing you have to do is to make sure that the computer is turned on manually by pressing the Windows option and clicking on the Power menu, and finally, you have to select the Restart option to restart the computer.

Because it may be due to a temporary violation or cache problem in the system causing problems in the computer.

Method 4: Update Graphics Drivers

The fourth thing you need to do is check for graphics driver updates on your Windows 11 computer.

If the latest update is available, you can install it using the following steps:

1. Right-click on the Start Menu to open up the Quick Access Menu.

2.  Select the Device Manager from the list.

3.  Double-click on the Display adapters category to expand the list.

4.  Right-click on the dedicated graphics card name.

5. Select the Update driver.

6. Choose Search automatically for drivers.

7.  If there is an update on your computer, it will automatically download the latest version and then install it.

8.  Finally restart your computer.

You can also manually download the latest version of the graphics driver and install it directly from the official website of your graphics card manufacturer.

Nvidia graphic card users can visit the official Nvidia website and download the GeForce Experience application.

AMD graphics card users can refer to the AMD website, and Intel graphics users can also install the latest driver.

Method 5: Change the Display Device

The fifth thing is to ensure that the connected display device is changed manually in the PC settings menu.

Because most computers with Windows operating system may not automatically recognize external display devices.

To do this, follow the steps below:

1. Hit the Windows + I keys to open up the Windows Settings menu.

2. Select System from the left pane.

3. Select the Display.

4. Select the Advanced Display option.

5. Click on the specific display device from the drop-down menu.

Method 6: Check Display Scale and Resolution

The next thing to do is to manually check the exact scale and resolution of the display on your Windows 11 PC.

1. Hit the Windows + I keys to open up the Windows Settings menu.

2. Select System from the left pane.

3. Select the Display.

4.  In this section, you can find the Scale option.

5. Select the drop-down menu.

6 .In this case, you can choose the correct display resolution on the personal computer that is recommended by the system.

Method 7: Choose a Default Screen Refresh Rate

Next, you must select the default refresh rate value of your connected display device, like 60Hz.

If your computer supports a higher refresh rate, still set it to the default mode, so you need to check if the Windows 11 system can detect the installer or not.

1. Hit the Windows + I keys to open up the Windows Settings menu.

2. Select the System from the left pane

3. Select the Display option.

4. Click on Advanced Display.

5. Choose a refresh rate of 60Hz from the drop-down list.

6. If you want to apply, you can select the Keep Changes option to apply.

Method 8: Downgrade the Display Driver

If you have a missing or damaged graphics driver in your computer, it can cause multiple conflicts with external display devices.

If the above solutions do not help you to solve this problem, you can follow the steps below and simply downgrade or roll back the graphics driver on your PC.

1. Right-click on the Start Menu to open up the Quick Access Menu.

2. Select the Device Manager from the list.

3. Double-click on the Display adapters category to expand the list.

4. Right-click on the dedicated graphics card name.

5. Click on Properties.

6. Select the Driver tab.

7. Select Roll Back Driver.

8. follow the on-screen instructions to complete the downgrade process.

9. After you have completed the steps, restart your personal computer for the changes to take effect.

Method 9: Manually Detect External Display

In some cases, the existence of cache data problems or temporary system violations can cause situations such as external display device detection problems on a private computer with Windows 11.

By performing the following steps, you can manually identify the external display that you have already installed.

1. Press the Windows + I keys to open up the Windows Settings menu.

2. Select System from the left pane.

3. Select the Display option .

4. Press the Multiple displays setting option.

5. Click the Detect button.

6. Follow the on-screen solutions to complete the process.

In this part, your Windows 11 computer should recognize the connected external display.

Method 10: Update Windows 11 Build

The next thing to do is check for updates to your Windows 11 build. The existence of an old building can cause many problems, and also because it is old, it does not have many features.

Problems such as system or stability bugs may cause many conflicts with the board history functionality in Win11.

To do it, you can follow the steps below:

1. Hit Windows + I keys to open up the Windows Settings menu.

2. Select Update & Security.

3. Select Check for updates under the Windows Update section.

4. If an update for that feature is available, you can download and install it.

5. The update may take some time to complete.

6. After the update is complete, restart your computer to install the full update.

We recommend that you check for optional updates in Windows 11 because not all updates appear in Windows.

The optional update option can provide additional software and driver updates for your particular PC build.

To do this, you can do the following steps:

1. Select the Start menu

2. Open the Windows Settings.

3. Select the Windows Update.

4. Press Advanced options.

5. Head over to Optional updates (under Additional options).

6. Select Driver updates to expand the list.

7. If there is an update available for any drivers or applications, simply select the necessary ones.

8. Click on Download & install then wait for the update process to be completed.

9. After you have completed the steps, restart your computer for the changes to take effect.

Method 11: Try Connecting to a Wireless Display

If you need to connect a wireless monitor to your Windows 11 PC, you can do the following steps:

1.Hit the Windows + I keys to open Settings.

2. Select Bluetooth & devices.

3. Turn on the Bluetooth toggle.

4. Press the Add device button.

5. Click on the Wireless Display or Dock option.

6. Ensure to confirm the wireless display by turning it on and making it discoverable.

7. Select the wireless display (wireless monitor, TV, or PC with Miracast support) from the list.

8. Continue with the on-screen instructions (if applicable) to complete the process.

9. Once the wireless display device is connected to the PC, you should be able to use it.

Method 12: Project Connected Screen

If you are using a second external monitor or a personal computer with Windows 11, the system may not be able to recognize it efficiently or not allow you to switch.

To do this, follow the steps below:

1.  Hit the Windows + P keys shortcut on your keyboard to open the Project Screen popup window.

2.  In this mode, you can choose a display option from the list according to your needs and priorities.

The PC screen only option allows you to see everything you use on just one screen.

By using the Duplicate or Extendscreen display mode, you can use both connected displays, such as the home screen of your PC and other connected display devices.

By using Second screen only , you can only see the external screen as the main screen.

Method 13: Try Changing the Display Port

To be able to connect an external monitor, you need to change the display port of the PC because the port may have a problem and cause the connection not to be established.

Method 14: Try Connecting to Another Display

Make sure that the other display device that you connect to your PC is fine.

Method 15: Reinstall Graphics Drivers

We suggest that you install the latest version of the graphics driver manually and directly from the official website of your graphics card manufacturer.

Nvidia graphic card users can refer to the GeForce Experience application and update through the Nvidia website.

AMD graphic card users can also refer to the AMD website and download and install it from there.

Intel graphics card users can also refer to Intel’s web page and download and then install the driver.

1.Right-click on the Start Menu to open up the Quick Access Menu.

2. Select Device Manager from the list.

3. double-click on the Display adapters category to expand the list.

4. right-click on the dedicated graphics card name.

5. Click on Uninstall device.

6. If prompted, you must click Uninstall again to confirm.

7. Wait for the uninstallation process to be completed.

8.Once done, make sure to reboot the PC to apply changes.

9. Finally, head over to the downloaded graphics driver file and install it manually.

Method 16: Try Disconnecting Other Peripherals

If none of the above methods worked for you and did not solve the problem, in this case, make sure that you disconnect the rest of the peripheral devices from your Windows 11 computer to make sure that no other external devices with Win11 system or performance.

Here the peripherals mean printers, USB flash drives, any USB hub, mouse, audio devices, keyboard, webcam, etc.

After you have disconnected all peripherals except the second monitor, you can check the problem again.

Last Words

In this article, we have provided you with 16 solutions to repair the second monitor that is not recognized in Windows 11, so that you can efficiently solve your problem by doing these solutions.

Fixing a second monitor that is not recognized in Windows 2 is not a big deal.

Sometimes minor bugs or faulty cables can cause these problems.

If you have situations detecting the second monitor of Windows 11, in this article we have provided solutions for you. Check the instructions to see if they work for you.

What other solutions do you know to repair the detection of the second monitor in Windows 11?

Have you used these steps to fix the detection of the second monitor in Windows 11?

Share your thoughts and experiences with us.

Sarah Kmz

Sara is a talented author and technology enthusiast with a passion for writing about Windows tips and tricks. She was born and raised in Seattle, Washington and has always had a love for all things related to technology. After completing her degree in Computer Science at the University of Washington, Sara began working as a software developer. She quickly discovered that she had a talent for writing and decided to combine her two passions by starting a blog about Windows tips and tricks. Sara's blog quickly gained popularity and she became known for her clear and concise writing style, as well as her ability to explain complex technical concepts in a way that was easy for anyone to understand. Her blog has become a go-to resource for Windows users looking to optimize their experience and make the most out of their technology. In addition to her work on her blog, Sara is also a prolific writer of technical articles for a number of different publications. Her writing has been featured in numerous technology blogs and websites, and she is widely respected in the industry for her expertise in the field. When she's not writing or working on her blog, Sara enjoys hiking, reading, and spending time with her family and friends. She is also an avid traveler and is always looking for new places to explore and new experiences to have. Overall, Sara is a talented writer and technology expert who is dedicated to sharing her knowledge with others. Her passion for both technology and writing has made her a respected figure in the industry, and she continues to inspire and educate others through her work on her blog and beyond.

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