How to set default monitor?

Setting the default monitor on your computer can help ensure that the correct display is used for your applications and content. Whether you’re using a desktop computer with multiple monitors or a laptop connected to an external display, knowing how to set the default monitor is essential to optimize your screen experience. In this article, we will walk you through the steps of setting the default monitor and provide answers to related frequently asked questions.

How to set default monitor?

To set the default monitor on your computer, follow these simple steps:

1. Start by right-clicking on your desktop background.
2. From the context menu that appears, select “Display settings” or “Screen resolution.”
3. A new window will open, displaying the settings for your monitors. If you have multiple monitors connected, they will be numbered accordingly.
4. Find the monitor you wish to set as the default and click on it.
5. Scroll down to the section that says “Multiple displays” or “Multiple monitors.”
6. Locate the drop-down menu labeled “Multiple displays” or “Display mode.”
7. Click on the drop-down menu and select “Make this my main display” or “Set as the primary monitor.”
8. Once you’ve made your selection, click on the “Apply” or “OK” button to save the changes.
9. The monitor you selected as the default will now become your primary display, and your computer will treat it as such in terms of resolution, scaling, and application launching.


1. How do I identify my monitors in the display settings?

In the display settings window, each monitor is typically labeled with a number and an image representation to help you identify them.

2. Can I set different resolutions for each monitor?

Yes, you can set different resolutions for each monitor according to your preferences and their respective capabilities.

3. Will setting a default monitor affect the other display settings?

When you set a default monitor, it primarily affects which monitor will be treated as the primary display. Other display settings such as resolution, orientation, and scaling can be adjusted individually for each monitor.

4. What if my computer doesn’t detect the additional monitor?

If your computer doesn’t detect an additional monitor, ensure that it is properly connected and powered on. You may need to update your graphics drivers or troubleshoot the connection.

5. Can I switch the default monitor at any time?

Yes, you can change the default monitor anytime by following the same steps outlined above and selecting a different monitor as the primary display.

6. How do I rearrange the order of my monitors in the display settings?

To rearrange the order of your monitors, simply click and drag the monitor icons to the desired position within the display settings window.

7. What if the default monitor reverts to the previous setting after a reboot?

If the default monitor setting reverts after a reboot, it could indicate a driver issue. Make sure your graphics drivers are up to date, and consider reinstalling them if the problem persists.

8. Can I choose which monitor displays my taskbar?

Yes, you can choose which monitor displays your taskbar by right-clicking on it, going to “Taskbar settings,” and toggling on the option “Show taskbar on all displays.”

9. Will setting a default monitor affect gaming performance?

Setting a default monitor shouldn’t impact gaming performance directly. However, certain games may require specific display settings or have their own preferences that need to be adjusted independently.

10. How can I change the screen orientation for each monitor?

In the display settings window, you can click on the monitor you want to adjust, then scroll down to the “Orientation” section and choose from options like landscape, portrait, or flipped.

11. Can I extend my desktop to multiple monitors if I have a single graphics card?

Yes, many graphics cards support multi-monitor setups through ports like HDMI, DisplayPort, or VGA. You can extend your desktop to multiple monitors even with a single graphics card, granted it has the necessary outputs.

12. Do all laptops support connecting to external monitors?

Most laptops have either an HDMI or VGA port, allowing them to connect to external monitors or projectors. However, it’s recommended to check your laptop’s specifications or user manual to ensure compatibility.

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