Step-by-step Instructions to Fix The Second Screen Not Detected on Windows 10

Not a second monitor detected on Windows 10? Don’t worry. Below we have discussed some effective ways to help other users solve the problem.

In today’s fast-paced world, setting up a second monitor in Windows is an hour-long need. It’s one of the most convenient ways to be more productive and multitasking. In general, adding an external monitor to your computer is a simple plug-and-play process. However, this is not always the case. In some cases, you may get an error message stating “No other display detected” when trying to set up dual monitors in Windows 10, so how does Windows 10 fix a second monitor not detected?

Why isn’t my second display detected in Windows 10?

Here are some prominent reasons why your external display isn’t detected on Windows 10:

  • Outdated video drivers
  • Hardware-related issues
  • The driver is incorrectly installed
  • An outdated version of Windows or a pending system update
  • Wrong display settings

Now that you know all the possible reasons why Windows can’t detect a second display, it’s time to fix this issue. Read on to learn about some reliable fixes for your computer not detecting the second display in Windows 10.

The ultimate solution to get Windows 10 to recognize a second display

Outdated, corrupted drivers, or incompatible display drivers are the root cause of the second screen not detected issue. To resolve this issue, you can try updating your monitor or graphics card drivers using the Bit Driver Updater. This industry-winning driver update tool is specifically designed to help users automatically download and install the latest WHQL-certified driver versions with a single click.

Solutions to fix second monitor not detected on Windows 10

Windows 10 didn’t detect a second display? Don’t panic. You can easily resolve this issue with the solutions we’ve listed in the following sections of this guide. Let’s take a look at them!

Solution 1: Restart your device

Ways to fix a second monitor not detected: Before performing complex troubleshooting options, you should first try restarting your computer to refresh the connection. As we all know, a system reboot can fix many common but complex computer issues, including the external display not being detected.

To restart your Windows computer, click Start Menu > Power > Restart.


Solution 2: Roll back to a previous version of the display driver

How to fix Windows 10 Second Display Not Detected? Sometimes you may encounter an error that Windows 10 can’t detect a second display after installing the latest driver update. In this case, you can try rolling back the display driver to a previously installed version to resolve the issue.

To roll back a display driver, follow these instructions:

  • Right-click on the Start button and select Device Manager from the menu that appears.
  • In Device Manager, expand the Display Adapter category, right-click your device, and select Properties Options from the context menu.
  • Next, navigate to the “Drivers” tab and select the “Roll Back Driver” option.
  • Follow the on-screen instructions to complete the rollback process.

Once done, restart your device and check if the computer not detecting the second display in Windows 10 issue has been resolved.

Note: If you don’t see the rollback option, you can visit your device manufacturer’s website to get the previous driver version of your graphics card.


Solution 3: Update your graphics card drivers

Ways to Fix Second Display Not Detected: Running an outdated or corrupted version of a video driver is one of the root causes of the second display not detecting Windows 7 or Windows 10 issues.

After returning to a previous version of the display driver, if your computer still shows Windows 10 not detecting another error message, you can try installing a newer driver version to resolve the issue. There are two ways to update your graphics drivers. One is manual and the other is automatic.

Manual driver update process: You can manually update your device drivers by using the Device Manager tool or by visiting the manufacturer’s support website and searching for the correct driver for your Windows operating system. It’s worth mentioning that this process requires a certain level of computer skills, time, and patience.

Automatic driver update process (recommended): If you’re not tech-savvy, you can use Bit Driver Updater to automatically update your video card and other device drivers. With this software, you don’t need to waste precious time looking for the right driver version online because it will do all the heavy lifting for you.

Here’s how to update your graphics card or display driver using Bit Driver Updater:

  • Download and install the Bit driver updater.
  • Launch the program and click on the Scan Driver button on the main screen. Wait for the scanning process to complete.
  • Once you have the list of driver issues, click the Update Now button next to your video card to automatically download and install the updated version of its driver.

After you have successfully installed the latest driver update, reboot your system and check if the issue with Windows not detecting the second monitor has been resolved. If the problem persists, try the next solution.


Solution 4: Update your Windows system

How to fix Windows 10 Second Display Not Detected? According to several affected users, Windows may not be able to detect an external display if your system is not up to date. So, to fix the second display that isn’t detected for Windows 10, you can try checking and installing the latest updates for your operating system, programs, and hardware devices. Here’s how to do it:

  • Go to the Start menu and select the gear icon to launch the Settings app.
  • Next, click on the Update & Security option.
  • Under the Windows Update section, click Check for updates.
  • Next, click on the Download and Install button.

After installing the available updates, reboot your system and check to see if the Windows 10 not detecting second monitor issue has been resolved.


Solution 5: Change the projection mode

Ways to fix second display not detected: Sometimes, Windows 10 can’t detect a second display due to the wrong screen projection setting. In this case, you can try changing the project mode and check if this helps resolve the issue where the second display is not detected. Here’s how to do it:

  • On your keyboard, press the Windows logo and the P key, and now you’ll see a presentation sidebar on your screen with four different projection mode options.
  • If you want to see the same content on both monitors, you can select the Copy option.
  • If you want to move items between two monitor screens, you can select the extension option.

Windows 10 How to Fix Second Display Not Detected: Resolved

Through this article, we discuss some tried-and-true workarounds to help you fix a second display that isn’t detected on Windows 10. Hopefully, one of the solutions explained above has helped you solve the annoying second monitor not showing issue. If you have any questions about the above matters, please leave a message in the comments section below.