How to Fix Screen Size of Windows 11 in VirtualBox?

When you want to use a virtual machine in Windows 10, you must make use of the Windows 10 Professional x86/x64 edition CD. This is because the Windows 10 Professional x86/x64 edition CD contains only the latest Windows 10 Professional x86/x64 edition ISO.

Since Microsoft Windows 8, Microsoft has been rolling out an Update for Windows 8.9, which is known as Windows 10 . The Upgrade is free to Windows users, and it is managed by the Windows 10 App, which is built in to Windows 8/10.

In this article, I will explain how to fix Screen Size of Windows 11 in VirtualBox using VirtualBox Manager.

If you followed the instructions in the previous article on how to install Windows 11 on VirtualBox, you will eventually run into the screen size issue. As a result, I’ll show you how to fix the screen size of Windows 11 in VirtualBox in whichever operating system you’re using in this article.

In VirtualBox, how do I change the screen size of Windows 11?

If you’re having trouble with the screen size, you’ll need to install the VirtualBox tools in Windows 11 in the VM. To install the VirtualBox Tools, turn on the Windows 11 virtual machine, then go to the devices menu and select Addition Tools for Guests.

Insert Guest Addition Tools” data-medium-file=”https://www..com/wp-content/uploads/2021/07/Insert-Guest-Addition-Tools.jpg” data-large-file=”https://www..com/wp-content/uploads/2021/07/Insert-Guest-Addition-Tools.jpg” loading=”lazy” class=”wp-image-25631 size-full” src=”https://g6k7x4j6.stackpathcdn.com/wp-content/uploads/2021/07/Insert-Guest-Addition-Tools.jpg” alt=”In VirtualBox, adjust the screen size of Windows 11″ width=”1102″ height=”314″/>

Insert Guest Addition Tools

Right-click on this drive and select Open when you insert the guest additions CD image. Because the guest additions CD image contains numerous tools, you must select this exact version for Windows on an Intel CPU. If your primary CPU is AMD, you must install the AMD guest edition tools. I’m going to right-click on VBOX Windows Additions and select open.

Start the VirtualBox Tools Installer program.” data-medium-file=”https://www..com/wp-content/uploads/2021/07/Open-the-VirtualBox-Tools-Installer.jpg” data-large-file=”https://www..com/wp-content/uploads/2021/07/Open-the-VirtualBox-Tools-Installer.jpg” loading=”lazy” class=”size-full wp-image-25632″ src=”https://g6k7x4j6.stackpathcdn.com/wp-content/uploads/2021/07/Open-the-VirtualBox-Tools-Installer.jpg” alt=”” width=”1087″ height=”696″/>

Open the VirtualBox Tools Installer

The User Account Control will provide a warning as soon as the installer is launched. It will ask you whether you want to install this application on this computer or not, and you must select yes to proceed to the next step.

From the User Account Control menu, select Allow the Installer.” data-medium-file=”https://www..com/wp-content/uploads/2021/07/Allow-the-Installer-from-the-User-Account-Control.jpg” data-large-file=”https://www..com/wp-content/uploads/2021/07/Allow-the-Installer-from-the-User-Account-Control.jpg” loading=”lazy” class=”size-full wp-image-25633″ src=”https://g6k7x4j6.stackpathcdn.com/wp-content/uploads/2021/07/Allow-the-Installer-from-the-User-Account-Control.jpg” alt=”” width=”1081″ height=”612″/>

Allow the Installer from the User Account Control

After you’ve started the installer wizard, go to the main menu and click next to go to the next step.

Welcome to the Wizard of Installation.” data-medium-file=”https://www..com/wp-content/uploads/2021/07/Welcome-to-the-Installation-Wizard.jpg” data-large-file=”https://www..com/wp-content/uploads/2021/07/Welcome-to-the-Installation-Wizard.jpg” loading=”lazy” class=”size-full wp-image-25636″ src=”https://g6k7x4j6.stackpathcdn.com/wp-content/uploads/2021/07/Welcome-to-the-Installation-Wizard.jpg” alt=”” width=”589″ height=”462″/>

Welcome to the Installation Wizard

The following window is for the install location; you must also click next because the guest edition tools will be installed on drive C under their application files.

Select an installation location.” data-medium-file=”https://www..com/wp-content/uploads/2021/07/Choose-Install-Location.jpg” data-large-file=”https://www..com/wp-content/uploads/2021/07/Choose-Install-Location.jpg” loading=”lazy” class=”size-full wp-image-25634″ src=”https://g6k7x4j6.stackpathcdn.com/wp-content/uploads/2021/07/Choose-Install-Location.jpg” alt=”” width=”581″ height=”463″/>

Choose Install Location

Some components are available within the VirtualBox guest adds. You must decide whether to install them or not at this point, but if I were you, I would not touch any of them and simply click install to proceed to the next stage.

VirtualBox Tools Components” data-medium-file=”https://www..com/wp-content/uploads/2021/07/Component-of-VirtualBox-Tools.jpg” data-large-file=”https://www..com/wp-content/uploads/2021/07/Component-of-VirtualBox-Tools.jpg” loading=”lazy” class=”wp-image-25635 size-full” src=”https://g6k7x4j6.stackpathcdn.com/wp-content/uploads/2021/07/Component-of-VirtualBox-Tools.jpg” alt=”Fix Screen Size of Windows 11 in VirtualBox” width=”579″ height=”468″/>

Components of VirtualBox Tools

You will receive a windows security warning during the installation of the VirtualBox tools on Windows 11 on the VM, stating that if you want to install this device software, you must pick install.

Security Advisory from Windows” data-medium-file=”https://www..com/wp-content/uploads/2021/07/Windows-Security-Warning.jpg” data-large-file=”https://www..com/wp-content/uploads/2021/07/Windows-Security-Warning.jpg” loading=”lazy” class=”wp-image-25637 size-full” src=”https://g6k7x4j6.stackpathcdn.com/wp-content/uploads/2021/07/Windows-Security-Warning.jpg” alt=”Fix Screen Size of Windows 11 in VirtualBox” width=”593″ height=”473″/>

Windows Security Warning

You will see a reboot after the installation is complete, and I want to manually reboot the guest edition tools later. In my instance, I’m going to restart the VM right now.

Restart the virtual machine.” data-medium-file=”https://www..com/wp-content/uploads/2021/07/Reboot-the-VM.jpg” data-large-file=”https://www..com/wp-content/uploads/2021/07/Reboot-the-VM.jpg” loading=”lazy” class=”wp-image-25638 size-full” src=”https://g6k7x4j6.stackpathcdn.com/wp-content/uploads/2021/07/Reboot-the-VM.jpg” alt=”Fix Screen Size of Windows 11 in VirtualBox” width=”575″ height=”468″/>

Reboot the VM

After restarting the Virtual Machine, you can change the screen resolution using the Windows settings or the VM settings. Both of these are viable options. If you wish to use the VM settings to fix the screen size of Windows 11 in VirtualBox, go to View, click on Virtual Screen 1, and adjust the size.

Fix Screen Size of Windows 11 in VirtualBox” data-medium-file=”https://www..com/wp-content/uploads/2021/07/Fix-Screen-Size-of-Windows-11-in-VirtualBox.jpg” data-large-file=”https://www..com/wp-content/uploads/2021/07/Fix-Screen-Size-of-Windows-11-in-VirtualBox.jpg” loading=”lazy” class=”wp-image-25639 size-full” src=”https://g6k7x4j6.stackpathcdn.com/wp-content/uploads/2021/07/Fix-Screen-Size-of-Windows-11-in-VirtualBox.jpg” alt=”Fix Screen Size of Windows 11 in VirtualBox” width=”1083″ height=”685″/>

Fix Screen Size of Windows 11 in VirtualBox

Summary:

This is the simplest and most widely used way for resolving the screen size issue in VirtualBox. In any case, if the VirtualBox Tools did not function, you must use the following command within the CMD to force VirtualBox to the screen size you specified on the inside command.

VBoxManage setextradata “Your Virtual Machine Name” cd “C:Program FilesOracleVirtualbox” 1920×1080 VBoxInternal2/EfiGraphicsResolution

Just note that when you use this command, the virtual machine must be turned off, and you must specify the name of the VM instead of your virtual machine name. Visit this link to learn how to repair the screen resolution issue on Linux and macOS.

 

 

 

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