How to Setup Dual Monitors?

How to Setup Dual Monitors?

Dual Monitor Setup in Windows?

  1. Secure your cables to the monitor tightly.
  2. “Press” the keys Windows and P together at the same time.
  3. Move down to the Multiple Displays option and pick Extended desktop.
  4. “Select” Keep changes > Resolution > Keep changes.
  5. Now, the how to setup dual monitors steps completed successfully.

Dual Monitor Setup in Mac?

  1. Connect both the monitors to the inputs on the backup of the computer’s graphics card.
  2. Power up the computer and the “connected monitors”.
  3. Log into the system and select System Preferences.
  4. Find and “double-click” Displays.
  5. “Click” Detect Displays and drag the displays to arrange them as required.
  6. Now, the how to setup dual monitors in mac steps completed successfully.

How to Connect Dual Monitors in Windows 7?

  1. Right-click anywhere on the Windows 7 desktop.
  2. Choose Screen Resolution and click the boxes 1 & 2 to set up both the monitors.
  3. Decide the screen on which the primary desktop is to be displayed.
  4. Change the orientation of the monitor as required.
  5. Adjust the resolution using the slider provided.
  6. Click the Apply button to save the changes.

How to Connect Two Monitors to a Laptop?

  1. Plug the cable of the first external monitor to the corresponding video port on your laptop.
  2. Repeat the above procedure for the second monitor as well.
  3. Right-click the desktop and choose Display Settings.
  4. Head to the Screen Resolution option and click the display2.
  5. Make the necessary changes in the window and hit Apply.
  6. Set your preferences in a similar way within the display3 windows too.
  7. Upon configuring the Settings, click OK.

How to Create a Multiple Monitor Setup?

>For a multi-tasking experience, a multiple monitor setup will help greatly. Windows allow you to connect your primary monitor to two – four external screens without employing any third-party software.

Dual Monitors Setup Troubleshooting Guidance

Solved: Second Monitor not Detected in Windows

Check if the external monitor works fine and if the video output is connected securely. If the video driver is outdated or incorrect, your computer might not be able to extend or mirror its screen to the second display.

How to fix Second Monitor not Detected in Windows 7?

  1. Open the Run box by pressing the Windows logo and R keys together.
  2. Input control and hit Enter.
  3. Click Display >Large icons > Adjust Resolution > Multiple Displays section > Extend these displays > Apply > OK.
  4. Find Display adapters within the Device Manager menu.
  5. Right-click on the device and select Properties.
  6. Hit the Roll back driver option within the Driver menu.
  7. Download and install the latest version of the video driver.
  8. Verify that you are using the right cables.

How to fix Second Monitor not Detected in Windows 10?

  1. Invoke the Run box by pressing Windows and R keys at the same time.
  2. Key in devmgmt.msc and hit Enter.
  3. Find your display device within the Display adapters section and right-click it.
  4. Head to Properties > Driver > Roll Back Driver.
  5. Restart your computer to see if the second monitor is detected.
  6. Update your video driver with its latest version.
  7. Head to System > Advanced Display Settings > Display adapter properties for Display1.
  8. Look up the option Screen Refresh Rate within the Monitor option.
  9. See that the value is the same in both the monitors.
  10. Hold down the Windows key and press P.
  11. Change your project mode and see if the issue is resolved.

How to fix Second Monitor not Detected in Mac?

Performing an NVRAM or SMC reset can help solve this issue. After this issue fixed you can perform How to Setup Dual Monitors Function, the steps are given top of the page.


  1. Switch on your Mac computer.
  2. Once you hear the startup sound, press the keys Command, Option, P, R together simultaneously.
  3. Hold them down until the computer restarts and you hear the startup sound for the second time.
  4. Release the keys and configure the Audio/Video settings.

SMC Reset

  1. Hold the keys Command, Option, and Escape together at the same time.
  2. Put the computer to sleep and then wake it up.
  3. Restart your Mac computer and check if the issue is fixed.
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