If you download the file from Apple's servers, it will usually arrive as a .pkg file or download directly into your Applications folder as . Step 2: Converting the App to a DMG (Optional)
: Also known as H.265, this standard allows for 4K video that is up to 40% smaller than previous standards.
Developers and testers use DMG files to install macOS High Sierra in virtual machine environments like VMware, VirtualBox, or Parallels. macos high sierra 10131 dmg
Select the mounted image in the sidebar and choose the tab. Select your USB drive as the destination to restore to. 3. Top Features of macOS High Sierra 10.13.1
Apple keeps an official link to download "macOS High Sierra.app". While this is an application, not a .dmg, you can convert it to a DMG easily (see below). If you download the file from Apple's servers,
Are you trying to , or are you setting up a virtual machine ?
How I Downloaded macOS High Sierra in 2026 (Even on Older Macs) Select the mounted image in the sidebar and choose the tab
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⚠️ : High Sierra is now obsolete (final update was 10.13.6 in 2018). Apple no longer provides security patches. Only use it on older Macs that cannot run newer macOS versions.