File extension dmg information

File extension DMG is a Mac OS X Copy Disk Image File that falls in the category of Disk Files. It is a mountable disk image file that is a creation of Mac OS X, which normally opens image files mounting virtual disks on the desktop. Software installers that are downloaded online regularly use the file. This file format is a replacement of .IMG file extensions normally used by MAC OS Classic. Mac OS 9 and all the earlier versions are not compatible with this file. DMG disk images are opened on Mac computers by use of Apple Disk Utility normally packaged in Mac OS X.
The DMG file extension is Mac-specific and is not intended to be opened using Windows Operating system. However, users can make use of Daemon Tools in mounting this file’s images on virtual drivers. More utilities are capable of converting this file extension to more standard formats recognizable by Windows. Programs used to open this file in a Mac Operating system include Roxio Toast, Apple Disk Utility and Dare to be Creative iArchiver. Programs used in opening the file when using a windows operating system include Acute Systems TransMac and DMG2ISO or DMG2IMG.