DMG Files on Mac OS
In Mac OS file extension DMG is often referred as Apple Disk Image and is used to refer to files which store disk images. DMG files could be mounted as a volume in Finder. Currently DMG files on Mac OS are used to distribute software packages.
When software package in DMG file is opened it instructs Mac OS Finder to change its window in a way it is easy for user to copy application to the right folder. Finder window shows source application folder and the destination folder. All that user has to do is to drag and drop application folder to the destination folder. This will install an app.
A DMG file is also known as an Apple Disk Image file, or a Mac OS X Disk Image file. DMG files are mostly used for storing the software installation media for a Mac, rather than the user requiring a disc. Another key attribute of a DMG file is the checksum, which actually is the verification of the content’s integrity. Once the checksum has. Aug 17, 2011 Once you load it all up, just delete it (same as throwing the disk away) and you're good to go. The files themselves are copied (well should be copied) to the computer. I was pretty confused when I first got my mac and just ran the applications off of the.dmg as well. Then I found out it's like a virtual 'disk'; that's why it's mounted. DMG Files on Mac OS. In Mac OS file extension DMG is often referred as Apple Disk Image and is used to refer to files which store disk images. DMG files could be mounted as a volume in Finder. Currently DMG files on Mac OS are used to distribute software packages. Drag the application from the.dmg window into /Applications to install (may need an administrator password) wait for the copy process to finish; eject the.dmg (by clicking the eject button in the Sidebar) delete the.dmg from Downloads.
Below are steps you need to take to install an application from DMG file:
- Double click the DMG file. This will make its contents available in Finder.
- Drag the application from the DMG window into Applications. This will initiate installation process.
- Wait until the copy process is finished
- Eject the DMG file (click Eject button on the Finder Sidebar)
- Delete the DMG file
Similar file extensions
How To Force Delete A File Mac
- IMG file - Disk Image Format for Windows
- ISO file - Image File Format