

Then you can feel free to delete the original DMG file: you don’t need it anymore.Īlong with the large capacity hard disk popularity, people were already used to copying compact discs to CD/DVD image files, generally used is the famous ISO 9660 international standards format, therefore CD/DVD image files are called ISO files. When you’re done installing the application, it’s a good idea to unmount the DMG in Finder when you’re done installing: just click the “Eject” arrow. DMG files are mounted by your system, like a sort of virtual hard drive.
