Fix Full Screen Not Working in Windows 10

February 18, 2023

If you're trying to view an app or game and you're experiencing the issue where your monitor won't display full screen on Windows 10, you need to read this article. This article describes how to resolve Windows 10 full screen not working problem that can help you restore Windows 10 full screen. Try the methods in the article to fix the problem and use full screen with ease.

How to Fix Full Screen Not Working in Windows 10

The possible reasons why full screen mode does not work in Windows 10 are listed below.

Wrong registry keys in Registry Editor. If the value set in Registry Editor is set to the wrong value, you will not be able to use full screen mode.
Wrong graphics settings. If the graphics settings on your PC are set incorrectly, you will not be able to use full screen mode. The settings must be properly configured on all graphics cards such as Intel software, NVIDIA and AMD Radeon.
Problems with the video card. If the graphics card on your PC is damaged, you will not be able to use full screen mode if the driver is corrupted.
Incorrect NVIDIA control panel settings. If the NVIDIA Control Panel has incorrect settings, you may not be able to use full screen mode on your PC.

Basic Troubleshooting Methods

Here are the basic troubleshooting methods for Windows 10 full screen not working. Try the basic methods first to resolve the issue, and then move on to further methods.

1. Display scale up to 100%

You need to set the display to 100% and set the resolution to full screen in the Settings app to use the app in full screen mode. Follow these steps to scale display to 100% and fix monitor not displaying full screen in Windows 10.

1. Press the Windows + I keys at the same time to launch Settings.

2. Click System.

3. Set Change the size of text, apps, and other items to 100%.

Note. It is always recommended to set the scales to the recommended values in order for your system to respond properly.

2. Turn on full screen mode in the app

You can try enabling full screen mode in your game by clicking the full screen button.

1. Press the Windows key, type "Solitaire Collection" and click "Open" to launch the application.

Note. The Solitaire Collection application is used for explanatory purposes.

2. Then click the full screen button on the top right corner of the Solitaire Collection app to enter full screen mode on your PC.

3. Update your graphics driver

You need to update the graphics driver on your PC in order to use apps and games in full screen mode. Read the article to update the graphics driver on your PC to fix the problem.

4. Reinstall the graphics driver

You can try uninstalling and reinstalling the graphics driver on your PC to fix full screen issues. Read the steps in the methods to uninstall and reinstall the graphics driver on your PC using the link provided here.

5. Change compatibility settings

Sometimes, if you are using games or apps on PC that are not compatible with the version of Windows on your PC, you can try running the games in compatible mode to fix the problem. Read the steps given in the method to run games in Compatibility Mode.

6. Disable your antivirus software.

Sometimes antivirus software might prevent you from using apps and games in full screen mode. Read the article to learn how to temporarily disable your antivirus in Windows 10.

7. Run the game in windowed mode

You can try running the game in windowed mode to fix fullscreen not working on your PC. Follow the given steps to do so.

1. Search "Solitaire Collection" in the search bar and click the application result to launch the application.

2. Click the "Minimize" button at the top right corner of the app and resize the game by dragging the corners of the app.

8. Change Home Screen

If you use multiple displays on your PC to use apps, you can try changing your home screen to fix the full screen issue. Read the way to switch the main monitor on your PC from the link given here.

9. Restore default taskbar settings

You can try changing the settings on the taskbar in the settings app to fix fullscreen issues. Follow the steps given in the method to restore the taskbar settings on your PC.

Here are advanced troubleshooting methods to fix this issue.

Method 1: Change game settings

You can try changing the settings on your PC to fix the Windows 10 full screen not working issue.

Option I: Disable Game Mode

Try disabling Game Mode in the Settings app to view games in full screen mode.

1. Press the Windows + I keys at the same time to open Settings.

2. Click on the game option.

3. Click on the "Game Mode" tab on the left side of the window and turn off the switch in the "Game Mode" settings.

Option II: enable the DirectPlay option

The DirectPlay setting allows you to connect to the Internet to play games, and enabling this setting may help resolve issues with full screen mode.

1. Press the Windows key, type "Turn Windows features on or off" and click "Open".

2. In the Windows Components window, expand the Legacy Components option, select the DirectPlay feature, and then click OK.

3. After the Windows functions have finished searching for the required files, you will see a completed status screen.

Method 2: Change Intel Graphics Control Panel Settings

If the settings in the Intel Graphics Control Panel allow you to fix Full Screen not working in Windows 10.

1. Press the Windows + D keys at the same time to view the desktop on your PC.

2. Right-click on an empty space and select the Display Properties… option from the menu that appears.

3. In the Intel® HD Graphics Control Panel window, click the Display button on the menu.

4. Select the "Scale to Full Screen" option in the "Scaling" section and click the "Apply" button.

5. Click Yes on the confirmation window to change the Intel graphics setting.

Method 3: Change registry keys

If the keys are configured incorrectly in the Registry Editor, then you need to change the login keys to fix Windows 10 full screen not working problem.

1. Press the Windows key, type "Registry Editor" and click "Open".

2. Navigate to the "Configuration" folder in the Registry Editor following the specified path.

ComputerHKEY_LOCAL_MACHINESYSTEMControlSet001ControlGraphicsDriversConfiguration

3. Right-click the "Configuration" folder on the left side of the window and select "Find..." from the menu to open the "Find" window.

4. Enter the term "zoom" in the "Find what:" field, select all the options in the "View" section, and click the "Find Next" button in the window.

5. Double-click the Scaling key in the displayed list to change the key.

6. In the EDIT DWORD (32-bit) Value window, enter a value of 3 in the Value data line and click OK to change the value of the key.

Check if the problem of monitor not displaying full screen in Windows 10 is still there or not.

Method 4: Disable Teamviewer

Teamviewer is an app that is used to access remote devices and you need to disable Teamviewer to fix full screen not working on Windows 10. Remote Assistance app allows you to control any other PC remotely and is a popular app.

1. Press the Windows key, type "Task Manager" and click "Open".

2. Select the Teamviewer application in the Applications section of the Processes tab and click the End Task button to disable the Teamviewer application.

Method 5: Change AMD Catalyst Control Center Settings

If you are using AMD Radeon software as your graphics design card, you may need to change the settings in the Catalyst Control Center to fix the issue with fullscreen not working in Windows 10.

1. Press the Windows + D keys at the same time to go to the desktop.

2. Right-click an empty space and select AMD Catalyst Control Center.

3. Go to My VGA Displays in Control Center.

4. In the Large Screen Model section, click the Triangle button, and then select the Properties option.

5. Select a lower resolution from the menu and click the Save button to save the changes in the Control Center.

6. Now go back to the My VGA Displays window and click on the small triangular laptop button in the lower left corner of the window.

7. Select the "Full Screen Mode" option from the available list and click the "Save" button to save the changes.

Method 6: Disable Full Screen Optimization

If the problem is related to a specific game, you can try disabling fullscreen optimization to fix Windows 10 fullscreen not working problem and enter fullscreen manually.

1. Right click on the game executable file.

2. Select Properties from the context menu.

3. Go to the "Compatibility" tab, check "Disable Full Screen Optimization" in the "Settings" section.

4. Finally, click "Apply" > "OK" to disable full screen optimization.

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The article discusses ways to fix Windows 10 full screen not working problem. If you are struggling with the issue of monitor not showing Windows 10 full screen, you can find ways to restore Windows 10 full screen in this article. article. We ask you to leave your suggestions and questions on the topic discussed in the comments section below.