The VirtualBox file menu will slide out, you will see the File menu here whenever you want to access it. Take the mouse pointer to the middle-bottom edge of the virtual machine screen. Note: Now you can change the resolution for the Virtual Machine in the VirtualBox as you do in the normal Windows.Īccess VirtualBox File Menu in the Fullscreen mode

This time you will screen the virtual machine is running fullscreen in VirtualBox.

Just click the View menu and then select the Full-screen Mode option.

Now, it’s time to make VirtualBox full screen.

So, click on the desktop to close the menu, wait for a few seconds and then open the View menu again. If you see this option disabled that means this feature is not loaded yet after installing the Guest Additions. Click the View menu and then click the Auto-resize Guest Display the option. After reboot, once you are on the Desktop, wait for a few seconds and let the VM loads the Desktop completely.So, select the Reboot now and click the Finish button. Once completed you need to reboot the Virtual Machine.It will take about a minute to install this.Leave the component as it is and click the Install button.Keep the installation location default and click Next.The installation wizard for the VirtualBox Guest Additions is very simple, just click Next.Double click on the CD drive icon to autorun the setup. Open up the File Explorer in the VM, select This PC from the left side and you will see the VirtualBox Guest Additions CD is ready to use. This will insert a virtual disk in the virtual machine Cd drive.When you are running a virtual machine in VirtualBox, Click the Devices menu on the top and select the “Insert Guest Additions CD image…” option from the menu.Make Virtual Machine Fullscreen in VirtualBox Press the keyboard shortcut, Host+C (which is Right Ctrl+C). So, to make the virtual machine cover the whole screen we need to go back to windowed mode.I also tried to change the resolution from the Settings but there was no correct resolution option according to my display. I want this completely fullscreen to get the normal Windows desktop experience. As you can see below, VM gets fullscreen but the desktop or working area is still a small box in the middle, and the remaining area is black.I got a message screen that told me the shortcut key and how to switch between fullscreen and windowed mode, so I just click the OK button.Its, View > Full-Screen Mode or you can press the shortcut key from the keyboard, Host+F (where Host is the Right-Control key on the keyboard) I was trying to make the Windows 11 Virtual Machine full screen from the View menu of VirtualBox. As you can see I was running Windows 11 in VirtualBox.

Virtualbox to run mac on windows