A DMG (Disk Image) file is a type of file used by macOS to distribute software packages, including the operating system itself. It's essentially a mountable image file that contains the installation files for macOS.
Keep in mind that Niresh's work, like other Hackintosh-related projects, may not be officially supported by Apple. Users should always ensure they comply with Apple's End User License Agreement (EULA) and respect intellectual property rights. niresh mavericks dmg work
Niresh created a patched version of the Mavericks installation DMG file, which allowed users to install macOS Mavericks on non-Apple hardware, also known as Hackintoshes. This was a significant achievement, as Apple's operating system was (and still is) designed to run exclusively on Apple-branded devices. A DMG (Disk Image) file is a type