I prefer using the macOS Terminal app to create the bootable USB Installer using commands given in Apple website. Next step is to create a macOS USB disk from the Installer app.First of all, download macOS Lion, Mountain Lion, Yosemite, Sierra, High Sierra, Mojave, Catalina, Big Sur or Monterey full offline installer, and save it in the Applications folder.But you can confidently use the same for burning macOS DMG to USB in Windows. We haven’t tested the macOS ISO/DMG generated using this method for the above usage cases. Some people use the DMG and ISO version of macOS for Hackintosh and running macOS on Windows using software like VirtualBox. This article explains a simple method to convert the macOS installer to bootable. app to ISO format, you may* use it for running macOS on Windows PCs (Hackintosh).Ĭonvert macOS Installer. With a macOS installer in DMG format, you can quickly create Install DVDs and bootable USB installers in a few minutes.It is easy for anyone to upload and transfer macOS DMG/ISO through the Internet.DMG and ISO files are highly portable and can run on different OS platforms.But if you want, you can make macOS DMG or ISO from the Install macOS app downloaded from the App Store.

However, we can’t mount the macOS app installer or use it for making bootable macOS USB on Windows or Linux. It is similar to DMG’s when you consider the ability to pack multiple files as an archive. The app version of the macOS install package doesn’t have some properties of the DMG version. But when you download from the App Store, the macOS installer has a. They have a direct download link for newer and older macOS versions in PKG & DMG formats. How to convert macOS installer to ISO formatĪpple distributes the macOS and apps through the Mac App store ever since the platform’s launch on the Mac OS X Lion.

Convert apple .pkg file to iso