Windows 10: Multiple Monitors Recently Stopped Working

I'm running a triple monitor setup, which worked flawlessly until about 2-3 weeks ago. Now, my right monitor will not connect. When I view display settings, that monitor's "Multiple displays" option is set to 'Disconnect this display'. If I try to change it, it will try to apply the change, and then give me an error text stating "The display settings could not be saved. Please try a different combination of display settings." However, given that these display settings worked just fine until a few weeks ago, I'm assuming some kind of update is to blame. I've tried updating the device drivers to

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Dual monitor stopped working after windows 10 update

Hi Aaron,

Since you're experiencing the same issue which the dual monitor stopped working, to efficiently assist you, we'd like to gather more information:

• Have you made any recent changes prior to this issue?
• Which build and version of Windows is installed on your two computers?
• Could you tell us what troubleshooting steps have you done so far?

Any response will be highly appreciated.

 

i have a problem to connect 2 monitors.

Hi Ron,

Thank you for posting your query in Microsoft Community.

• What changes did you make in the BIOS? As making the changes in the BIOS is only recommended by Microsoft if done by the manufacturer.
  

• How are you connecting to the 2nd monitor?

I suggest you to follow the steps from this article below:

Windows help & learning

[Applies to Windows 10 as well]

Regards.

 

Windows 10 Multiple Display NOT Working

Hi,

Welcome to Microsoft Community and thank you for your interest in Windows 10.

I suggest you to update the display drivers and then try to set up multiple monitors.

I suggest you to update the Graphics card drivers and check if it helps:

• Click on 'Start' and type 'Device Manager' in the start search box and press enter.
• Click on the “Display adapters” to expand the list.
• Right-click on drivers and update it.
• If there are no update available, then go ahead and reinstall the driver by clicking on 'Uninstall'.
• Restart the PC

Connect a second monitor or projector

Windows help & learning

Hope this information was helpful and do let us know if you need further assistance. We will be glad to assist.