stands for Apple Disk Image . It is a disk image format used in macOS to package files, folders, and software applications. When you double-click a DMG file, it "mounts" a virtual drive on your desktop, appearing as if you had inserted a physical CD or DVD into your computer.
: You must use Safari to avoid download errors. After downloading, you double-click the .dmg to find a .pkg file inside, which then installs the actual "Install macOS" app into your Applications folder. Third-Party Sources & Tools download mac os x dmg
We will cover what a DMG file is, where to find legitimate downloads (especially for older versions of Mac OS X), how to avoid malware, and the exact steps to mount, install, and eject these disk images. stands for Apple Disk Image