If you are also among such users and are looking for effective ways to fix it, then you are at the right place. In this guide, we will give you a list of solutions that will help resolve 3rd monitor detected but not displaying in Windows 10 issue. Let us jump right into it.

Why is my 3rd monitor detected but not displaying in Windows 10?

After some research, we deduced a list of common reasons why the 3rd monitor is detected but not displayed in Windows 10 issue exists:

There is some issue with your GPU: Your graphics card settings might have been accidentally tweaked by a third-party program or by yourself. The graphics driver isn’t updated: You need to keep the graphics driver up to date to avoid any such issues. Might be a hardware issue: Chances are that the monitor that you have connected itself has some internal issues. The port or cable might be damaged: The HDMI port or cable you are using to connect your three monitors might be damaged.

How can I fix 3rd monitor detected but not displaying in Windows 10?

Before applying any advanced solutions, let us first go through the simple yet effective fixes that might help resolve the problem:

Try a quick restart as this could be because of a temporary glitch or bug. Check all the connections and ensure that they are secured. Try using the 3rd monitor solely and ensure that there is no hardware issue with it. You can also try swapping the position of the monitors.

If the above solutions don’t help then, let us check out the advanced troubleshooting solutions.

1. Enable Extend these displays option

A bunch of users has reportedly fixed this 3rd monitor detected but not displaying issue in Windows 10, by enabling this option. This is because, when you connect a monitor to Windows 10, it will display inside the Display screen, but won’t work since it is disconnected. You need to enable the option in order to use it.

2. Turn on Set up multiple displays option (For Nvidia GPU)

You need to manually select your monitors inside the Nvidia Control Panel because this issue was fixed for several users by following the above steps.

3. Disable integrated GPU

Integrated GPU aren’t capable of handling graphics-intensive tasks such as support for multiple monitors. There are chances that your integrated GPU is by default selected because of which you aren’t able to use the dedicated GPU, hence no show of the third monitor. Try disabling the integrated GPU and see if this resolves the 3rd monitor detected but not displaying issue in Windows 10.

4. Update the graphics driver

Chances are that because your graphics driver isn’t updated, you are facing multiple issues with the display. You can check for driver updates by following the above method. But it will take a lot of time as you have to follow multiple steps. There is one easy way to check and update all the drivers on your PC in just a few clicks. This can be done by using a third-party tool called DriverFix. With just a few clicks you can update your drivers, fix broken drivers, find missing device drivers, perform driver backups, and more.

5. Select a different refresh rate

Even if your monitor supports a higher refresh rate, we would suggest you dial it down to 60Hz, because this has helped several users.

6. Install Windows updates

7. Use specialized software for multimonitor setup

If you are still having trouble after tweaking the system settings, then we would advise you to check out our recommended software, DisplayFusion. It is a great tool for Windows that will help you with your multi-monitor setup. It’s easy to use and helps you go through complex features very easy to transform the multiple monitor setup process into a breeze. DisplayFusion can also be controlled with hotkeys and you can further customize it by using Power User Menu, TitleBar Buttons, etc. This software also boasts an impressive library of wallpapers and screen savers to choose from which are best suited for a multi-monitor setup. You don’t need to commit to it from the start. You can still test it under a free trial period. ⇒ Get DisplayFusion Windows will now check for available updates. If updates are available, Windows will download them automatically in the background and install them once you restart your PC. Windows 10 is a solid operating system, but sometimes you might find a certain bug. Microsoft is working hard to fix all Windows 10 bugs, and the simplest way to keep your PC bug free is to install Windows updates. By default, Windows 10 automatically downloads the updates in the background, but sometimes you might skip an important update. In case you are having issues with your second monitor, we have a guide that lists some solutions that will help you resolve second monitor not detected in Windows 10 issues. Also, if you are having issues changing the display resolution on your monitor, then you can check out our guide and fix the issue. Let us know in the comments below, which one of the above solutions fixed the 3rd monitor detected but not displaying problem in Windows 10.

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