You can get a copy ready to install on a USB thunk drive. The above code name “Type Your VM Name here” change that to Virtual machine name, otherwise, you will not able to use full screen.I just got my copy of Catalina and Majove. Step #2. In the first step, replace the name of the Virtual machine with the name of the Code. Steps to Fix macOS Catalina screen Resolution issue Method 2: VBoxManage setextradata “Type Your VM Name Here” VBoxInternal2/EfiHorizontalResolution H (Alternative) Method: VBoxManage setextradata “Type Your VM Name Here” VBoxInternal2/EfiGraphicsResolution HxV (Recommended) Copy and Paste below-given codes for a full screen of macOS Catalina on VirtualBox, and apply them in steps. Note: Before going to use macOS Catalina’s full screen performs a perfect installation on VirtualBox, with the latest version of VirtualBox.

Download macOS Catalina 10.15 VMDK Files.

Download macOS Catalina VirtualBox and VMware Image.

How to Install macOS Catalina on VirtualBox on Windows.

How to Install macOS Catalina on VMware on Windows.

After installation macOS Catalina by default, it will start with the screen resolution of 1024×768 don’t worry and be patient we find the solution to fix this issue. While signing in with macOS Catalina the first issue you are facing is a screen problem. Therefore, the screen issue is one of the most popular and well-known issues for those who are installing a macOS operating system on their computers. Beside installing macOS operating system sometime we will face different sorts of an error on Virtual machine. And those who are a heavy user of the macOS Operating system, for them I recommend using VirtualBox and VMware on Windows. Due to that everyone is installing in different sorts of Virtual machines. However, these days macOS Catalina has become so popular operating system for people. How To Use macOS Catalina full screen on VirtualBox on Windows

Virtualbox mac catalina