How To Fix Second Screen Not Detected On Windows 10

Connecting multiple displays on Windows 10 can help you in multi-tasking. Developers and video editors often need to work on two monitors simultaneously. Therefore, for them, it is best to use a Windows PC with two monitors. However, if this is not working for you or the older connection is failing to work now, this article might help you. In this post, we will talk about all the fixes for the scenario; wherein, the second screen is not detected on Windows 10.

Methods To Fix Windows 10 Not Detecting Second Monitor

 1. Hardware troubleshooting

 Before we move ahead with other methods, it is essential to check the hardware. Windows 10 not detecting the second monitor can be due to loosely connected wires or port faults. So, let’s first take a look at these reasons and fix them to make your second screen work again.

  • Make sure you have connected the cables in the correct input.
  • Check the cable for any physical damage.
  • Now check if it is a loose connection between the monitor and CPU.
  • Reconnect the cable and start the computer to check.
  • Try using a different cable as it can be faulty and might be the reason.

2. Settings

 Windows 10 not detecting the second monitor can be fixed with making changes to the Settings of your computer. When you are using this method, it will ensure that the settings are accurate and not being a hurdle in the process. If you have any such issues, check out the following steps so your Windows.

Step 1: Go to Start Menu and open it, locate the Settings icon and click on it.

Step 2: Go to System and click on Display.

Step 3: In the Display tab, click on Rearrange your Displays.

Step 4: Click on one of the screen options out of the two, and click on the Detect button under it.

This method should be able to fix Windows 10 not detecting the second monitor.

Another setting that can be changed for the monitor is connected wirelessly.

Step 1: Go to Start Menu and open it, locate the Settings icon and click on it.

Step 2: Go to Devices and click on Bluetooth & other devices.

Step 3: In the Display tab, click on Add Bluetooth & other devices.

Step 4: Now click on the Wireless display or dock option.

Step 5: Click on the confirmation message for the Wireless Display is turned on.

Step 6: Select your second monitor from the list.

After completing the steps, the second monitor will be displayed.

 3. Update Graphics Driver

 If the Second monitor not detected on this computer works with another Windows PC, then the problem is not with the additional monitor. It is also not an issue of the hardware issue or the settings, but due to software. The graphics card can be the reasons it is responsible for the functioning of the Display devices. When the graphics card driver is outdated, it can result in several issues for your Windows PC. Device drivers are in charge of all the hardware connected to the computer to be able to communicate with the system software. Without it, the computer will not be performing correctly with the external devices attached to it.

Read More: How to change or update graphics cards safely.

To keep your device drivers working in perfect manners, one must get a driver updater software. We recommend using Smart Driver Care, which is a third party tool that has an extensive database of device drivers and will automatically update the drivers on your computer. Not only this, but it will also enhance the overall system performance. Get Smart Driver Care from the download button given below.

As you complete the installation, one can proceed with the scan for device drivers on your computer. The result will show the list of all the outdated device drivers in the tool.

Insert Smart Driver Care Button

Select the graphics card driver from the list and click on the Update button. Also, you can select all the drivers shown in the list and click on the Update All button to update all outdated drivers. Restart your computer to apply the changes. Recheck the Second monitor, and this is how you can fix the Windows not detecting second monitor.

 Also Read: Best Screen and audio recorder for Windows 10.


So, this is how you can fix the second screen not detected by your Windows PC. The simple solution to graphics card issues can be resolved by updating device drivers regularly.

And therefore, as we conclude the post, we would like to know your views. Your suggestions and comments are welcome in the comment section below. Share the information with your friends and others by sharing the article on social media.

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