How to Make Windows 10 Full Screen on Virtualbox

Virtualbox is a popular virtualization software that allows users to run multiple operating systems on a single machine. Many users prefer using Virtualbox to create virtual machines for various purposes, including software testing, development, and running legacy applications. However, one common challenge that users face is making Windows 10 full screen on Virtualbox. In this blog post, we will explore the different methods to overcome this challenge and ensure a seamless full-screen experience on your Windows 10 virtual machine.

Video Tutorial:

The Challenge of Making Windows 10 Full Screen on Virtualbox

When running a Windows 10 virtual machine on Virtualbox, you may notice that the display does not automatically adjust to match the full screen of your host computer. This can result in a limited viewing area, which may hinder productivity and user experience. The challenge lies in configuring the virtual machine settings and making the necessary adjustments to enable full-screen mode. Thankfully, there are several methods you can employ to overcome this challenge and make Windows 10 full screen on Virtualbox.

Things You Should Prepare for

Before proceeding with the methods mentioned in this article, there are a few things you should prepare for. Firstly, ensure that you have the latest version of Virtualbox installed on your host machine. Upgrading to the latest version can help resolve any compatibility issues and ensure optimal performance. Additionally, make sure that you have a valid license for the Windows 10 operating system, as you will need it to install and activate the virtual machine.

Method 1: Adjusting Display Settings via Virtualbox

To make Windows 10 full screen on Virtualbox, you can start by adjusting the display settings within Virtualbox itself. Here’s how:

1. Start Virtualbox and select your Windows 10 virtual machine.
2. Click on the "Settings" button.
3. In the Settings window, navigate to the "Display" tab.
4. Under the "Screen" section, increase the value for "Video Memory" to a higher value for better performance.
5. Check the box next to "Enable 3D Acceleration" to enhance graphics performance.
6. Under the "Display" section, choose "Auto-resize Guest Display" and "Scale Factor" as per your preference.
7. Click "OK" to save the changes.

Pros:
– Allows you to adjust display settings specific to the virtual machine.
– Provides options for improving graphics performance.
– Auto-resize feature enables dynamic adjustment of the guest display.

Cons:
– Requires manual adjustment of the display settings within Virtualbox.
– Limited control over the scaling factor in some cases.

Method 2: Installing Virtualbox Guest Additions

Another method to make Windows 10 full screen on Virtualbox is by installing Virtualbox Guest Additions. This software package provides additional features and capabilities, including enhanced graphics performance and seamless mouse integration. Here’s how to install Virtualbox Guest Additions:

1. Start your Windows 10 virtual machine.
2. In the Virtualbox menu, go to "Devices" and select "Insert Guest Additions CD image".
3. Double-click the CD drive in Windows Explorer to start the installation.
4. Follow the on-screen instructions to complete the installation.
5. Restart the virtual machine after the installation is complete.

Pros:
– Provides enhanced graphics performance and mouse integration.
– Enables automatic adjustment of the guest display for full-screen mode.
– Offers additional features and capabilities for a better virtual machine experience.

Cons:
– Requires additional software installation within the virtual machine.
– May need to update Virtualbox Guest Additions when upgrading Virtualbox.

Method 3: Adjusting Windows 10 Display Settings

In addition to Virtualbox settings, you can also adjust the display settings within the Windows 10 operating system itself. This method allows you to customize the display resolution and scaling options to suit your preferences. Here’s how to adjust the Windows 10 display settings:

1. Start your Windows 10 virtual machine.
2. Right-click on the desktop and select "Display settings".
3. Under the "Resolution" section, choose a higher resolution for a larger display area.
4. Use the "Scale and layout" option to adjust the scaling factor as per your preference.
5. Click "Apply" to save the changes and check if the display adjusts to full screen.

Pros:
– Provides control over the display resolution and scaling options.
– Allows customization according to individual preferences.
– Adjustments apply directly within the Windows 10 operating system.

Cons:
– Display settings may need to be reconfigured each time the virtual machine is started.
– Limited to the display settings available within the Windows 10 operating system.

Method 4: Using the Host + G Key Combination

An alternative method to make Windows 10 full screen on Virtualbox is by utilizing a key combination within the virtual machine. This method allows you to quickly switch between full-screen and windowed mode. Here’s how to use the Host + G key combination:

1. Start your Windows 10 virtual machine.
2. Press the right Ctrl key on your keyboard (the default "Host" key) and hold it down.
3. While holding the Host key, press the G key.
4. Release both keys and check if the virtual machine transitions to full-screen mode.

Pros:
– Offers a quick and convenient way to switch between full-screen and windowed mode.
– Does not require any additional settings or configurations.
– Provides a seamless transition between display modes.

Cons:
– Limited to toggling between full-screen and windowed mode.
– Requires manual key combinations each time the display mode needs to be changed.

Pros and Cons:

Pros:
1. Allows quick switching between full-screen and windowed mode.
2. No need for additional settings or configurations.

Cons:
1. Limited to toggling between full-screen and windowed mode.
2. Requires manual key combinations each time the display mode needs to be changed.

Method 5: Using the View Menu

Another method to make Windows 10 full screen on Virtualbox is by using the "View" menu. This method allows you to access various display options and switch to full-screen mode. Here’s how:

1. Start your Windows 10 virtual machine.
2. In the Virtualbox menu, go to "View".
3. Choose the "Full-screen" option to switch to full-screen mode.

Pros:
– Provides a direct and accessible option within the Virtualbox menu.
– Offers an easy way to switch to full-screen mode.

Cons:
– Limited to invoking full-screen mode through the Virtualbox menu.
– Requires manual selection each time the display mode needs to be changed.

Why Can’t I Make Windows 10 Full Screen on Virtualbox?

1. Incompatible version of Virtualbox: Ensure that you have the latest version of Virtualbox installed on your host machine. Older versions may not support the full-screen feature for Windows 10 virtual machines.

2. Incorrect display settings: Double-check the display settings within the virtual machine and ensure that they are configured correctly. Incorrect settings may prevent the display from adjusting to full-screen mode.

3. Incomplete installation of Virtualbox Guest Additions: If you have not installed Virtualbox Guest Additions or have an outdated version, it may limit the display options and prevent full-screen mode.

4. Lack of sufficient video memory: Insufficient video memory allocation can impact the performance and display capabilities of the virtual machine. Increase the video memory allocation for better results.

Additional Tips

1. Update Virtualbox regularly to ensure compatibility and access to the latest features.
2. Allocate sufficient resources to the virtual machine, including CPU, RAM, and video memory, for optimal performance.
3. Consider adjusting the host computer’s display resolution to match the desired resolution within the virtual machine for a more seamless experience.

5 FAQs about Making Windows 10 Full Screen on Virtualbox

Q1: I have installed Virtualbox Guest Additions, but I still can’t make Windows 10 full screen. What could be the issue?

A: It is possible that you have an outdated version of Virtualbox Guest Additions installed. Try uninstalling the current version and installing the latest version compatible with your Virtualbox version.

Q2: Will adjusting the display settings in Windows 10 affect the host computer’s display settings?

A: No, adjusting the display settings within the Windows 10 virtual machine will not affect the host computer’s display settings. The changes are specific to the virtual machine.

Q3: After switching to full-screen mode, the display is distorted or blurry. How can I fix this?

A: Adjust the display settings within the virtual machine and ensure that the resolution and scaling options are set correctly. Additionally, make sure that the guest additions are installed and updated.

Q4: Can I run multiple virtual machines in full-screen mode simultaneously?

A: Yes, you can run multiple virtual machines in full-screen mode simultaneously by adjusting the Virtualbox settings for each virtual machine individually.

Q5: Can I make Windows 10 full screen on Virtualbox without installing Virtualbox Guest Additions?

A: While installing Virtualbox Guest Additions is not mandatory, it is highly recommended as it enhances the performance and display capabilities of the virtual machine, including full-screen mode.

In Conclusion

Making Windows 10 full screen on Virtualbox is a common challenge that can be overcome with the right settings and configurations. By following the methods outlined in this blog post, you can ensure a seamless and immersive full-screen experience for your Windows 10 virtual machine. Whether through adjusting Virtualbox settings, installing guest additions, or customizing display settings within Windows 10, these methods provide a range of options to suit individual preferences and requirements. Remember to keep Virtualbox and its components up to date for optimal performance and compatibility.{"@context":"https://schema.org”,"@type":"FAQPage","mainEntity":[{"@type":"Question","name":" I have installed Virtualbox Guest Additions, but I still can’t make Windows 10 full screen. What could be the issue?","acceptedAnswer":{"@type":"Answer","text":" It is possible that you have an outdated version of Virtualbox Guest Additions installed. Try uninstalling the current version and installing the latest version compatible with your Virtualbox version."}},{"@type":"Question","name":" Will adjusting the display settings in Windows 10 affect the host computer’s display settings?","acceptedAnswer":{"@type":"Answer","text":" No, adjusting the display settings within the Windows 10 virtual machine will not affect the host computer’s display settings. The changes are specific to the virtual machine."}},{"@type":"Question","name":" After switching to full-screen mode, the display is distorted or blurry. How can I fix this?","acceptedAnswer":{"@type":"Answer","text":" Adjust the display settings within the virtual machine and ensure that the resolution and scaling options are set correctly. Additionally, make sure that the guest additions are installed and updated."}},{"@type":"Question","name":" Can I run multiple virtual machines in full-screen mode simultaneously?","acceptedAnswer":{"@type":"Answer","text":" Yes, you can run multiple virtual machines in full-screen mode simultaneously by adjusting the Virtualbox settings for each virtual machine individually."}},{"@type":"Question","name":" Can I make Windows 10 full screen on Virtualbox without installing Virtualbox Guest Additions?","acceptedAnswer":{"@type":"Answer","text":" While installing Virtualbox Guest Additions is not mandatory, it is highly recommended as it enhances the performance and display capabilities of the virtual machine, including full-screen mode."}}]}