Published: Jul 10, 2020 by Patap
The default screen resolution for Mac OS X VirtualBox Guest is 1024×768.
Below shows how to change the screen resolution of Mac OS VirtualBox guest running on Windows 10.
- Open “Command Prompt”. (press Win + x and select “Command Prompt”)
- Navigate to VirtualBox folder in which “VBoxManage.exe” resides.
cd C: \ Program Files \ Oracle \ VirtualBox
- Set resolution by typing the command below.
VBoxManage setextradata "catalina2019" VBoxInternal2 / EfiGraphicsResolution 1440x900
The third parameter (i.e. “catalina2019”) should be your VM name.
- Start the VM