Are you trying to mirror Windows 11 PC to a monitor or smart TV and receiving errors in return? While gaming, presentation, or video playback on a bigger screen does make sense, errors like screen mirror not working in Windows 11 might spoil your mood. Let’s fix the issue.
Many factors are at play here to ruin the screen mirroring experience in Windows 11. Let’s discuss them and troubleshoot the problem.
1. Enable Wi-Fi
Most new-age monitors (such as Samsung M7) and TVs come with Wireless capabilities to stream content from Windows PC without a cable.
If you are trying to do screen mirroring wirelessly, make sure to enable Wi-Fi on the PC.
Step 1: Open Windows 11 Settings app (use Windows + I keys).
Step 2: Go to Network & internet.
Step 3: Enable Wi-Fi and connect to home or office Wi-Fi network.
For a flawless screen mirroring experience, make sure to use a high-speed internet connection. If you have a dual-band router, connect to a 5 GHz Wi-Fi frequency and not the 2.4 GHz one.
2. Make Sure Your PC Has Miracast Support
Before we move to advanced solutions to fix the screen mirror not working, make sure your Windows 11 laptop has required Miracast support.
Without Miracast, you won’t be able to screen mirror Windows 11 to an external display wirelessly.
Step 1: Open the Windows Settings menu and select System.
Step 2: Go to the Display menu.
Step 3: From the Scale & layout menu, expand the Multiple displays menu.
Step 4: Ensure you see an option to connect to a wireless display.
If you don’t see such an option, you must use HDMI or Type-C cable to start screen mirroring.
3. Select Correct Input Mode on Monitor or TV
If you are trying to mirror the screen using an HDMI cable, select the relevant input source on the monitor or TV.
Most monitors and TV come with multiple HDMI ports. You might have connected the HDMI cable to the third port and using the first port as signal output.
Use the TV remote, change the source to the connected HDMI port and start mirroring the PC.
4. Make Changes from Projection Settings
Once you connect your Windows 11 laptop to a monitor or TV, the OS automatically make changes in the Projection menu to stream the content.
You can also manually make the change from the projection menu. Here’s how.
Step 1: Connect your Windows PC to an external monitor or TV.
Step 2: Press Windows + P keys.
Step 3: A small projection menu will pop from the side.
Step 4: Select Duplicate and see if the screen mirroring is working or not.
5. Use Windows Troubleshooter
Windows offers a built-in troubleshooter tool to fix hardware issues on devices. You can run it and try screen mirroring again.
Step 1: Press Windows + R keys and open the Run menu.
Step 2: Type the following command in the box and hit the Enter key.
msdt.exe -id DeviceDiagnostic
Step 3: Windows will open Hardware and Devices troubleshooter. Click Next and run it.
6. Update Graphics Drivers
Outdated display or graphics drivers may lead to screen mirroring not working in Windows 11. You must use Device Manager to install the latest drivers on Windows.
Step 1: Press the Windows key and search for Device Manager.
Step 2: Hit Enter and open the menu.
Step 3: Scroll down to the Display adapter menu and expand it.
Step 4: Right-click on the graphics card and select Update driver from the context menu.
Based on your laptop CPU, you will either find Intel or AMD drivers here.
Step 5: Select Search automatically for drivers and let Windows find and install drivers on PC.
7. Connect Device Again
This trick has done wonders for many out there. You can remove the connected device and try to establish the connection again. Here’s what you need to do.
Step 1: Open Windows Settings and go to Bluetooth & devices menu.
Step 2: Navigate to Device and find the monitor or TV from the list.
Step 3: Click on the three-dot menu beside it and select Remove.
From the same menu, select Add Device and click Wireless display or dock to enable screen mirroring.
8. Update Windows 11
Windows 11 is work-in-progress. Microsoft is still figuring out early glitches from the OS. The company has been pushing out frequent OS updates to fix issues such as the screen mirror not working in Windows 11.
Open Windows Settings and go to the Windows Update menu to install the latest build on your PC or laptop.
Enjoy Windows 11 on a Bigger Screen
You should also check the HDMI port and remove any dust from it. If you are dealing with a faulty HDMI cable, replace it with a new one. Which method worked for you to resolve the screen mirror not working in Windows 11 issue? Share your finding for our readers in the comments below.