In Display ➜ Screen, set the Graphics Controller to VMSVGA.In System ➜ Processor, set the number of CPUs to a minimum of 2.In System ➜ Motherboard, set the Chipset to PIIX3.Click on your virtual machine and open the Settings options.Create a VDI virtual disk with a fixed size and a minimum of 80GB.The minimum is 4096MB, but for best performance, I recommend setting it to 8192MB. Enter the name you want, select Mac OS X for the type and Mac OS X (64-bit) for the version. Open the Task Manager and in the Performance tab check the Virtualization field is enabled. How do I know if virtualization technology is enabled on my computer? Make sure you set this option to Enabled. Once on your BIOS or UEFI, you need to find the Secure Virtual Machine Mode, AMD-V or SVM Mode option which is usually found in the Advanced options. How to activate AMD’s AMD-V virtualization technology? Once on your BIOS or UEFI, you need to find the Virtualization Technology, VT-X or VT option which is usually found in the Advanced options. How to activate Intel’s VT-X virtualization technology? It can be one of these keys: F1, F2, F10, F12, or DEL (may require pressing the Fn key). In order to do this, you need to know the key To activate the virtualization technology option, you need to access either the BIOS or the UEFI of your computer. This technology must be enabled in order to run macOS Catalina on VirtualBox.

For Intel, it is named VT-X and for AMD, it is named AMD-V. The virtualization technology is available for Intel and AMD processors under different names.

Download the ISO of macOS Catalina 10.15 (8.3GB).

Once downloaded, install VirtualBox and the Extension Pack.Īll the necessary files except VirtualBox, the Extension Pack and the macOS ISO are available by downloading the repository.

Go to this website and download VirtualBox and the Extension Pack.

Customizable resolution and video memory.ĭo not hesitate to open an exit in case of a problem or for any technical question. This tutorial explains how to install macOS Catalina on a virtual machine. Small tutorial with all the sources that allowed me to install MacOS Catalina on VirtualBox under Windows. Macos-catalina-on-virtualbox-windows How to install macOS Catalina 10.15 on VirtualBox under Windows.

How to install macos on virtualbox