Notes
Scenario B: Creating a Bootable USB Flash Drive for Physical Macs
Once completed, plug the USB into the target Mac, hold down the key while turning on the computer, and select the installer boot drive. Method B: Installing on a Virtual Machine (Windows/Mac)
Use the hdiutil command in Terminal to convert the .app installer into a .cdr file, and then rename it to .iso . Method 2: Finding a Pre-made ISO Macos High Sierra 10.13.6.iso
Necessary for running software incompatible with newer macOS versions (Mojave, Catalina, Big Sur, etc.).
After the script finishes executing, you will find a pristine, untampered file sitting directly on your desktop, ready for use. How to Clean Install macOS High Sierra Using the ISO
If you are running the VM on a Windows host with an AMD processor or certain Intel chipsets, you must inject specific CPU parameters into the VM's configuration file ( .vmx for VMware or via VBoxManage commands for VirtualBox). This cloaks your hardware so the macOS kernel believes it is running on genuine Apple silicon. Troubleshooting Common Installation Errors Notes Scenario B: Creating a Bootable USB Flash
To create a safe, bootable ISO file, you must first obtain a legitimate copy of the macOS High Sierra installer application ( Download macOS High Sierra.app ). Method 1: Downloading from the Mac App Store (Preferred)
Open Safari on a compatible Mac and use the official Apple Support links to open the macOS High Sierra page on the Mac App Store. Download the installer, which will save a file named Install macOS High Sierra.app directly into your folder. Step 2: Use Terminal to Compile the ISO
Now, mount the .cdr file you just created so it appears as a volume on your desktop. After the script finishes executing, you will find
Open the Terminal application ( Applications > Utilities > Terminal ) and execute the following commands sequentially. These commands create a blank disk image, mount it, write the installer files, and convert it to a universal .iso format.
Before seeking an ISO or installing High Sierra, it is essential to check your hardware's compatibility. macOS High Sierra 10.13 supports a wide range of Macs, but knowing the exact requirements will ensure a smooth installation.
: Enhanced GPU performance with support for machine learning, external GPUs (eGPUs), and virtual reality content creation.
Using an ISO image is the fastest way to run macOS on a Windows PC.