If your Windows 11 computer is not detecting the third monitor, there could be several reasons for this issue. Here are some steps you can take to troubleshoot and fix this problem:
1.Check hardware connections: Make sure that all cables and connections are securely plugged in to the computer and the monitor. Ensure that the monitor is powered on and set to the correct input mode.
2.Update graphics driver: Go to the website of your graphics card manufacturer and download and install the latest driver for your graphics card. This can often resolve issues related to monitor detection.
3.Check display settings: Open the Windows 11 Settings app and go to System ; Display. Make sure that the display settings are configured correctly, and that the third monitor is set to "Extend desktop" mode.
4.Restart the computer: Sometimes, simply restarting your computer can resolve issues related to hardware detection.
5.Try a different port: If you are using a display adapter, try connecting the third monitor to a different port on the adapter. If you are using multiple adapters, try switching the ports to see if the third monitor is detected.
6.Test the monitor: If the above steps do not resolve the issue, try connecting the third monitor to a different computer to ensure that the monitor is functioning properly.
If none of these steps resolve the issue, you may need to contact your computer or monitor manufacturer for further assistance.
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