You can access these ISO files from the links below. In our previous articles, we released ISO files for previous versions of MacOS High Sierra for you. If you do not have a Mac computer, you can install macOS High Sierra 10.13.6 on the virtual machine using one of the or virtualization programs on your PC or Laptop computer. It is strongly recommended that Mac users upgrade MacOS High Sierra to the 10.13.6 version. The macOS High Sierra 10.13.6 update adds AirPlay 2 multiroom audio support for iTunes and also improves stability and security for your Mac. Name your virtual machine 'High Sierra', and choose 'Mac OS X' for the operating system and 'Mac OS X (64-bit)' for the version (so far, 'MacOS High Sierra' does not have a name). How to Install macOS High Sierra in VirtualBox on Windows 10. Recent download of the 'Install macOS High Sierra' application, or else the installer will boot to the macOS Utilities. Install macOS High Sierra as VirtualBox guest (on macOS High Sierra)? Most instructions online are for installing Mac OS in a VirtualBox running on Windows, so the VBboxManage commands shown are different.