Using multiple monitors can boost productivity, but sometimes you may want to disable a second monitor temporarily—whether for presentations, troubleshooting, or personal preference. Windows 11 makes it easy to manage multiple displays. This step-by-step guide will show you exactly how to disable a second monitor safely and efficiently.
1. Disable the Second Monitor via Display Settings
The most straightforward way to turn off a monitor is through Windows Display Settings.
Steps:
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Right-click on the desktop and select Display settings.
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Scroll down to the Multiple displays section.
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Click the dropdown under the second monitor and select Disconnect this display.
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Click Apply.
Your second monitor will now be disabled, and your main display will remain active.
2. Use Keyboard Shortcuts to Turn Off the Second Monitor
Windows 11 includes a quick shortcut for managing multiple displays.
Steps:
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Press Windows + P to open the Project menu.
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Choose one of the following options depending on your need:
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PC screen only – disables all additional monitors.
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Duplicate – shows the same screen on both monitors.
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Extend – keeps multiple monitors active.
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Second screen only – shows only on the second monitor.
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Select PC screen only to disable the second monitor instantly.
3. Disable the Second Monitor via Device Manager
If you want to prevent Windows from detecting the monitor completely:
Steps:
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Press Windows + X → select Device Manager.
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Expand Monitors.
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Right-click the second monitor → select Disable device.
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Confirm your choice.
This method ensures the second monitor stays disabled until you re-enable it.
4. Disconnect the Second Monitor Physically
For a permanent or temporary solution, simply unplug the monitor.
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HDMI/DisplayPort/VGA cable: Disconnect the cable from your PC.
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USB-C monitor: Unplug the USB-C connection.
Windows will automatically detect the change and disable the monitor.
5. Adjust Multiple Monitor Settings for Future Use
You can prevent Windows 11 from automatically re-enabling the second monitor in the future.
Steps:
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Go to Display settings → Multiple displays.
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Uncheck Remember window locations based on monitor connection.
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Click Apply.
This ensures that Windows doesn’t restore the second monitor when you reconnect it.
6. Troubleshooting Tips
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If the monitor still shows up after disabling:
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Restart your computer.
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Update your graphics drivers via Device Manager.
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Check monitor cables for damage.
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Use Windows + P to quickly switch between display modes without going into settings.
Final Thoughts
Disabling a second monitor in Windows 11 is simple whether you use Display Settings, Device Manager, keyboard shortcuts, or simply unplug the monitor. Using the right method depends on whether you want a temporary or permanent solution.
By following these steps, you can manage your workspace efficiently and ensure your main display remains the focus.