The second monitor not detected error affects those who want to use a multi-screen setup with two or more monitors on Windows 10/11. However, this issue could be caused by several bugs or unknown issues, which are fixable. So this article will help you fix your Windows 11 is Not Detecting the Second Monitor.
Fix Second Monitor Not Detected on Windows 10/11
This article will work on some ways to fix Windows 11 not detecting monitors as a technical issue.
#1. Update The Graphics Driver
The first step that should come to your mind is to check for driver updates because an outdated driver can prevent the system from functioning as expected. So to fix the second monitor not detected in Windows 11 here is how to update the graphics driver.
- Open the start menu, then search for
device manager. - Under device manager, double-click on the
Display adapterswhich will display a list of your PC graphics card. - Right-click on the graphics card, then tap on
update drivereach display adapter available.
- After it has been updated, restart your computer for the changes to take effect and turn on monitor 2 windows 11.
#2. Reinstalling Graphics Driver
If updating the graphics driver does not work, sometimes it is best to uninstall the updates and reinstall the graphics driver due to corruption of the driver files probably due to Windows 11 update.
- Click on the
starticon to one the start menu. - As you did earlier, search for
device managerand open it. - Next, Double-click on the display adapters in the device manager.
- Right-click on the graphics card displayed and click on
uninstall the device.
- Now restart your PC, and turn on monitor 2 on your windows 11 PC.
#3. Check the Monitor
Another important step that should not be neglected when you want to fix the second monitor not detected in Windows 11 is to check the monitor and its prerequisite. So to begin, here are what you should look for;
First of all, check if the second monitor you are connecting to is connected to a power source or not, if it is not, then you may experience this issue. So connect it to a power source for it to turn on.
Next, check if the cable connecting the monitor and your PC is not defective such as the HDMI cable, VGA cable, and USB Type-C cable. You may try changing connection ports if your monitor and PC have multiple ports for connectivity. For example, you might have a Dell PC with two HDMI ports on the CPU as well as 2 HDMI ports on the monitor, you can switch between them.
Another idea is to totally change the cable connecting to your PC and monitor in case the old one does not detect the second monitor. But if that didn’t work, then you should now check the monitor if it is fine or not by taking it to a computer engineer.
#4. Restart Your PC
This is a known way to fix multiple unknown bugs or malfunction on a Windows 10 / 11 PC. With a simple restart of your PC, your issues could be fixed as the computer reboots and refresh the whole system files, and closes running programs. If the above methods do not work, this restarting C method has a higher chance of fixing your monitor error.
READ MORE:
- How to Customize & Enable Live Captions on Windows 11
- How To Hide Or Show Windows 11 Libraries Folder
- How to Enable Mouse ClickLock in Windows 11 (Best Steps)
Final Words
As you have seen from the above steps, fixing the 2nd monitor not detected in Windows 11 is easy. A smile glitch could cause the issue, but knowing what you are doing, you can easily solve the issue. So if you are having trouble with Windows 11’s second monitor not being detected, this article gave all the best possible solutions. Feel free to leave feedback in the comment section below.
