Here are the commands from step four for High Sierra:.For Mojave, there was a mouse/keyboard issue which I fixed with this article and this article and I had to download the same version as my VirtualBox.For Mojave, when I created my VM I had to use the MacOS 64 bit version not the High Sierra or the 32 bit version.For Mojave, the commands on techsviewer and intoguide didn’t work for me, I have to use the ones from thinkgeek for High Sierra which the difference was the numbers in the modifyvm command.Also, in the instructions it says ‘Reinstall MacOS’ but mine said ‘Install MacOS’ and but everything worked expectedly.Make sure before you start CMD that you close VirtualBox first, and run CMD in administrator mode.Trust me you don’t want to spend 2 hours installing the OS a bunch of applications and realise you have run out of space, I couldn’t find an easy way to resize my virtual disk so I had to restart at 100GBs. If you need to install XCode make sure you use more than 25GBs.Name your VM “High Sierra” or “Mojave” because the page has commands that you need to copy paste and run using this name.Read every single line when following instructions, sometimes reading the comments in the article might help too.Step 2īefore you start step two there are a few things I’ll point out.

Step 1ĭownload the 5GB 10.13 High Sierra ISO from techsviewer or the 7GB 10.14 Mojave VMD from techsviewer. The whole process takes anywhere from 1 to 2 hours depending on your internet speeds.

Install macos high sierra on virtualbox