Learning how to change the main display in Windows 10 can be a game-changer for anyone using multiple monitors. It allows you to choose which screen will serve as the primary one, essentially controlling where your main taskbar and desktop icons appear. Here’s a quick overview: Open Settings, go to System, click Display, select the monitor you want to make primary, then check the box that says "Make this my main display."
How to Change Main Display Windows 10
Let’s go through the steps that will help you make your preferred monitor the main display on Windows 10. This process is straightforward and can be done in a few minutes.
Step 1: Open Settings
Click the Start button, then select the gear icon to open Settings.
You can also press the Windows key + I to open Settings directly. Settings is where you’ll find most of the customization options for your system.
Step 2: Go to System
In the Settings menu, click on System.
This section includes all the settings related to your display, notifications, and power options. Everything you need for adjusting your display settings is here.
Step 3: Click Display
Under System, select the Display tab on the left sidebar.
This will bring up a screen showing all the connected monitors. You’ll see numbered boxes representing each screen.
Step 4: Select the Monitor
Click the monitor you want to make the main display.
You’ll know which monitor you’re selecting because it will be highlighted when you click on it. The numbers correspond to how Windows recognizes your displays.
Step 5: Make This My Main Display
Check the box that says "Make this my main display."
Once you click this box, the chosen monitor will become your primary screen. Your taskbar and desktop icons will move to this monitor.
Step 6: Apply Changes
Click Apply to save the changes.
You’ll see the changes take effect immediately. Your primary monitor will now display your taskbar and desktop icons.
After completing these steps, your selected monitor will become the main display. Your taskbar will move to the new primary screen, and desktop icons will also shift.
Tips for Changing Main Display Windows 10
- Always make sure your display cables are connected securely before changing settings.
- You can drag and drop the display boxes to rearrange monitors in the display settings.
- If you don’t see your monitor, click the "Detect" button to find it.
- Use the "Identify" button to know which screen is which.
- Adjust the resolution settings if the display looks off on your new main monitor.
FAQs About Changing Main Display Windows 10
Can I have a different wallpaper on each monitor?
Yes, you can. Go to Settings > Personalization > Background, and set different wallpapers for each screen.
Will changing the main display affect my open windows?
Yes, open windows may shift to the new primary display. It’s a good idea to save your work before making changes.
How do I switch back to the original main display?
Follow the same steps and select the original monitor, then check "Make this my main display."
What if the "Make this my main display" checkbox is grayed out?
Make sure the monitor is connected properly and recognized by the system. Restart your computer if necessary.
Can I change the main display using a keyboard shortcut?
No, you can’t change the main display using a keyboard shortcut. You need to go through the display settings to do it.
Summary: How to Change Main Display Windows 10
- Open Settings.
- Go to System.
- Click Display.
- Select the monitor.
- Make this my main display.
- Apply changes.
Conclusion
Changing the main display in Windows 10 is a simple yet powerful way to enhance your multi-monitor setup. It allows you to control where your primary workspace will be, making your workflow more efficient and tailored to your needs.
Remember, the process involves just a few clicks and can significantly improve your user experience. Whether you’re a gamer, a professional, or someone who loves multitasking, knowing how to manage your displays is essential. For further reading, you might want to explore more advanced display settings like scaling, orientation, and multiple display modes.
Don’t hesitate to dive into the settings and experiment. You can always revert back if things don’t look right. Now that you’ve learned how to change the main display in Windows 10, go ahead and set up your monitors to best suit your needs!

Kermit Matthews is a freelance writer based in Philadelphia, Pennsylvania with more than a decade of experience writing technology guides. He has a Bachelor’s and Master’s degree in Computer Science and has spent much of his professional career in IT management.
He specializes in writing content about iPhones, Android devices, Microsoft Office, and many other popular applications and devices.