Before you install Ubuntu Linux OS, you should download ubuntu iso file to a local folder.After you adjust all the settings like below picture, the new ubuntu virtual machine is ready to install.In the next wizard, click Continue button and adjust the virtual machine’s hard disk size, memory size, and CPU processor number.Then in Version drop-down list select guest OS version Ubuntu(64 – bit) Create a new virtual machine by clicking the New button, then input a virtual machine name in the Name input text box, select the guest OS type ( Linux ) from the Type drop-down list.Install Ubuntu On Virtualbox ( Mac Version ) Virtual Machine. Follow the setup wizard to successfully install it.Ģ. Then install Virtualbox macOS version by clicking the downloaded dmg file.First of all, you should download Virtualbox MacOS version.