You have successfully configured your macOS virtual machine to run in full-screen mode. To hide it and enter the exclusive full-screen mode, press the Ctrl + F keys on your keyboard.

Now macOS will boot and fill your screen, but you’ll still see the VirtualBox window and menu items.Next, launch VirtualBox, select your macOS virtual machine in the left pane and click “Start” to start it.Once you’ve pasted the code, press Enter. For example, if you have a 4K monitor, change the resolution value to 3840×2160. But before you do that, substitute your monitor resolution for the resolution. Next you need to copy and paste the second line into the file.Open the command prompt on your computer as an administrator and copy and paste the first line into the file. First download this file which contains the command line to change the screen resolution.Note that these steps only work for VirtualBox and not other software like VMware Workstation.

How to open macOS VirtualBox VM in full screen mode

How to open macOS VirtualBox VM in full screen mode.

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