How to fix third external monitor display disconnecting or not detected issue in Windows 10 PC

One benefit of having multiple monitors is when we have a lot of work or a full workload. A dual-display system is what you use when one display is insufficient and you need two. However, multiple monitor configuration is supported by the Windows operating system. Three can be more effective and productive in some situations.

Do you have a third monitor to expand the size of your Windows 10 desktop display? But what if this extra display just keeps disconnecting from your PC at random times? Even worse, Windows may not even detect or identify your third external display. If it does, you won’t be able to achieve your productivity purpose. This article will lead you through potential fixes and demonstrate how to solve them step-by-step so that you may get your third monitor back and resume your regular workflow.

WHAT ADVANTAGES DO THIRD EXTERNAL MONITORS OFFER?

  • When you need to use multiple websites and programs at once, a third monitor comes in helpful. Without having to close and reopen necessary apps and browser tabs, it allows you to see everything clearly and at a glance.

HOW TO FIX THIRD EXTERNAL MONITOR DISPLAY DISCONNECTING OR NOT DETECTED ISSUE IN WINDOWS 10 PC

  • You can resolve the third monitor or multi-monitor display issue on your Windows 10 computer in several ways. And every solution we offer here is applicable regardless of whether your extended screen is intermittently disconnected, is not identified or recognized, or just experiences various problems with your multi-display screen arrangement. Just look over the answers listed below and try to implement each step from each solution.

Solution #1: Update your Display Adapter Drivers

  • Navigate to Device Manager from the Start menu.
  • Find display adapters if you can. To expand the menu, click the down arrow.
  • Select right-click on your driver.
  • Select Update Driver.
  • Select Automatically check for new driver software.
  • Allow Windows to install any available updates.
  • To finish the update procedure, follow the directions.

Solution #2: Check the Windows 10 Display Settings

  • Start your Windows 10 computer’s Settings menu.
  • Go to System.
  • Choose Display.
  • Browse the section for multiple displays.
  • Make sure the settings are correct for a system with multiple monitors by checking them.

Solution #3: Check if the Extend Option is Selected

  • Press the Windows key and the letter P on your keyboard.
  • Look for the Extend option right now.
  • Check to see if your third monitor may be used.

Solution #4: Restart your Graphics Driver

  • Press the Windows key, Ctrl-Shift, and B at the same time on your keyboard.
  • Your graphics driver will restart automatically.

Solution #5: Roll Back your Display Driver

  • Navigate to the Device Manager.
  • Expand the menu and look for Display adapters.
  • Right-click on your display driver.
  • Select Properties
  • Navigate to the Driver tab.
  • Select Roll Back Driver.

Solution #6: Change your Power Plan

  • Switch to the Control Panel.
  • Please visit Hardware and Sound.
  • Select Power Options
  • For your power plan, choose High Performance.
  • Click Change Plan Settings.
  • Set to Never option. 
  • Select Save changes from the menu.

Solution #7: Change the Display Resolution

  • Launch the Settings window.
  • Choose System.
  • Select Display.
  • Go to Scale and Layout in the menu.
  • Click the drop-down arrow next to Display Resolution.
  • Adapt your computer’s resolution to the suggested settings.

Solution #8: Change your project mode

  • Press the Windows logo key and P simultaneously.
  • Select PC screen only.
  • All external monitors should be disconnected. Disconnect the cables.
  • Close the computer’s lid.
  • Reconnect every monitor.
  • Activate the computer.
  • Hold down Windows logo + P.
  • Click Extend.

Solution #9: Update your Windows 10 PC

  • Click the Settings button.
  • Select Update & Security.
  • Choose Windows Update.
  • Click Check for updates.

This concludes our walkthrough on how to fix your third monitor if it keeps disconnecting and isn’t detected on your Windows 10 computer. Please feel free to post any queries or other issues in the comments section, and we’ll respond as soon as we can.