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Once you have Install macOS High Sierra.app in your /Applications folder:
Click or Download . If it opens automatically, quit the installer without following the prompts. Prepare the USB Drive : Insert a USB drive with at least 16GB of space. Open Disk Utility , select the drive, and click Erase .
Apple distributes macOS as a .app bundle. This is useless for virtualization (VMware, VirtualBox, Proxmox) or for users who want to create a bootable installer on a PC. The .iso format is a universal disk image recognized by virtually all hypervisors and BIOS systems. Hence, the demand for is driven by:
: If your hardware supports it, you can jump directly from 10.13.6 to macOS Big Sur macOS Catalina via the App Store. : High Sierra was the first to mandate the Apple File System (APFS)
Once you have Install macOS High Sierra.app in your /Applications folder:
Click or Download . If it opens automatically, quit the installer without following the prompts. Prepare the USB Drive : Insert a USB drive with at least 16GB of space. Open Disk Utility , select the drive, and click Erase . Macos High Sierra 10.13.6.iso
Apple distributes macOS as a .app bundle. This is useless for virtualization (VMware, VirtualBox, Proxmox) or for users who want to create a bootable installer on a PC. The .iso format is a universal disk image recognized by virtually all hypervisors and BIOS systems. Hence, the demand for is driven by: Once you have Install macOS High Sierra
: If your hardware supports it, you can jump directly from 10.13.6 to macOS Big Sur macOS Catalina via the App Store. : High Sierra was the first to mandate the Apple File System (APFS) Open Disk Utility , select the drive, and click Erase
