A dmg file extension is used for default disk image format in Mac OS X (macOS) that replaced the older IMG format. It is used much like ISO images on Windows platform.
There is one other file type using
the DMG file extension!
.dmg - Oracle binary format dump data
Software that open dmg file
Since DMG file is a disk image its safety depends on its contents. DMG files are neither safe or unsafe, but they may contain viruses or malware inside. When downloading from the internet always make sure that the web site you are downloading is from a trusted developer. Downloading a DMG file does not compromise Mac security. A DMG file is essentially Apple's format for mountable disk images in Mac OS X (macOS) computers. When opened, it mounts a virtual disk on the computer, and is normally used for installing new applications. DMG file is usually encrypted and compressed, unlike ISO, which is an uncompressed disk image format. Part 1: How to Burn DMG to USB on Mac for Free (Disk Utility) The native disk image utility on Mac is ideal for burning a DMG to a USB drive. Once you burn the file to the drive, this drive can be used to install the associated application on any other Mac system.
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DMG file extension- Apple Mac disk imageWhat is dmg file? How to open dmg files?
File type specification:
dmg file icon:
The dmg file extension is associated with disk image files created for Mac OS X (macOS).
The DMG file format is used for mountable disk images, which can be opened (mounted) with the Finder a default file manager included in OS X (macOS).The dmg files can also be mounted in most popular emulation utilities.
The dmg file type is a replacement for the older IMG format used in Mac OS Classic and is not compatible with Mac OS 9 or earlier.
Apple DMG format is one of the most used format to install new applications to the Mac OS X (macOS).
By default, Apple Disk Image DMG file uses Universal Disk Image Format (UDIF) to store data, but it can use another file systems, like HFS, HFS+, FAT, UDF, or old New Disk Image Format (NDIF) compatible with Mac OS 9. This feature facilitates for example creation of hybrid optical media with multiple file systems for various platforms.
It can be protected by password (AES-128, or AES-256 encryption) as well as compressed by some compression formats (ADC, Zlib, bzip2).
DMG MIME type:
application/x-apple-diskimage
Updated: March 8, 2019
The default software associated to open dmg file:
Company or developer:
Igor Pavlov
A free file archiver developed by Igor Pavlov featuring higher compression ratios with LZMA and LZMA2 compression.
It is mainly available for Windows platform (for Mac and Linux are available command line tools) and is the primary program to handle 7z archives. However, also supports various compression file formats.
Supported formats:
Packing / unpacking: 7z, XZ, BZIP2, GZIP, TAR, ZIP and WIM
Unpacking only: AR, ARJ, CAB, CHM, CPIO, CramFS, DMG, EXT, FAT, GPT, HFS, IHEX, ISO, LZH, LZMA, MBR, MSI, NSIS, NTFS, QCOW2, RAR, RPM, SquashFS, UDF, UEFI, VDI, VHD, VMDK, WIM, XAR and Z
Company or developer:
CrystalIdea Software Inc.
AnyToISO is disk image converting tool. It is able to extract and convert variety of popular disk image formats, such as NRG, MDF, UIF, DMG, BIN, DAA to ISO disk image format. It is available in ten languages.
Company or developer:
Apple, Inc.
A disk utility distributed with Mac OS X / macOS operating system, Apple Disk Utility offers tool for configuration and format of new disk partitions, mount disk images, create, burn, or convert disk images.
Company or developer:
Apple, Inc.
Finder is the native file management utility in macOS (OS X) operating system. With Finder you can browse your computer directory structure, search files, work with files, do basic file/folder operations (copy, paste, remove, delete, rename etc.), mount disk images, connect to other computers on network, burn files etc.
Company or developer:
Apple, Inc.
macOS is Unix-based desktop operating system, a successor of Mac OS X system for MacBook-family, iMac, Mac Mini and Mac Pro computers, developed and sold by Apple, Inc.
Company or developer:
Apple, Inc.
OS X or Mac OS X is Unix-based operating system developed by Apple Inc. for Macintosh computers. It contains basic core applications for everyday use, such as Finder basic file manager, Safari for Internet browsing, QuickTime for video, iTunes for managing audio data and iPod, iOS devices management , iMessage instant messaging, Mail, Contacts, Calendar and many more.
The latest version 10.11 of OS X is called El Capitan. It is available to purchase on Mac App Store as well as is distributed with new Mac computers and notebooks. It includes features to improve the security, performance, design and usability.
OS X operating system was replaced by new macOS in 2016!
Company or developer:
Kelley Computing
FreeDMG is utility used to create Apple DMG disk images. With this software it is possible to quickly perform disk imaging on the fly. Both the program's window, and the dock icon can be used for drag-and-drop imaging.
Related articles:Help how to open:
On Mac you can open/mount DMG images in all related programs, because it' native Mac format.
Apple Disk Images are also open-able in various apps in Microsoft Windows, like 7-zip, PeaZip, DMGExtractor, etc., but apps (*.app files) stored in them cannot be run, because they are written for OS X (macOS) system. Documents, pictures, videos and multimedia files can be opened in compatible Windows apps. How to convert:
You can use ISOBuster for a conversion .dmg disk images to another disk image file format like NRG Nero disk image format or ISO disk image format.
You can use PeaZip to a conversion of DMG format to another archive file format. PeaZip also supports extraction of DMG format. Extracted files can be compressed in to another archive file format, that PeaZip supports (7Z, ARC, BZ2, GZ, PAQ/ZPAQ, PEA, QUAD/BALZ, TAR, UPX, ZIP). Find conversions from dmg file:Find converter to dmg file type:What Is Mac Install Dmg File On A Hard DriveFile identification strings:
HEX code: 78
ASCII code: x List of software applications associated to the .dmg file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open dmg file, edit dmg file, convert dmg file, view dmg file, play dmg file etc. (if exist software for corresponding action in File-Extensions.org's database).
Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting dmg files. Software that open dmg file - Apple Mac disk image
Programs supporting the exension dmg on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for open dmg file action.
Microsoft Windows:
Main software associated with dmg file by default:
7-zip Other suggested software: gBurner DMGExtractor PeaZip HFSExplorer TransMac PowerISO PCDmg Apple macOS / Mac OS X:![]()
Main software associated with dmg file by default:
Apple Disk Utility Apple Finder Other suggested software: DropDMG DAEMON Tools for Mac
If you are an avid Mac user using a Windows PC, and suddenly find a DMG file in your windows system, you would definitely want to open it up to see what it contains. Though the installation files or compressed files it contains will not be compatible with your windows PC, yet there are some ways you can check out what it withholds. But before proceeding with the ways to open or view a DMG file, it is better if we have a thorough knowledge of what a DMG file exactly is. DMG files are actually Mac OS disk image files. It is very similar to ISO files in windows, or rather a counterpart of ISO files.
The images usually comprise installation files of softwares and operating systems and sometimes, compressed files. Since you are using a windows PC, surely you won't be able to run it on your Window OS, but at least there are ways by which you can have a look at its contents. And that is what we are going to discuss in this article - ways to view the DMG files on Windows 10/7/8.
Way #1: Open DMG Files on Windows with 7-ZIP
7-ZIP is a lightweight freeware which is easily available on the internet market. It not only extracts DMG files but all other of compressed files, such as ZIP, CAB, ISO, RAR, WIM, etc. But we would restrict our discussion here only upto DMG. Read the steps below to know the tool's usage:
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Step 1. Download the 7-ZIP program file in any of your working computer and install it.
Step 2. After installation is done, locate the DMG file that you wish to open or view in your directory or desktop, and right-click on it.
Step 3. From the context menu, click on '7-ZIP' which will not appear as a part of your system since installed.
Step 4. From the next sub-menu that follows click on 'Open archive' and your DMG file will be opened and you can view the contents inside.
Cons:
Way #2: Open DMG Files with DMG Extractor
DMG Extractor is another professional tool to open and extract .dmg files without first converting them into .iso or .img files. It's interface is very user-friendly and even a beginner can use it without any difficulty. Just go through the steps below to pull off the task:
Step 1. First of all, download the DMG extractor program file from the internet and install it in your personal Windows PC.
Step 2. Run the application with admin rights and in the main UI of the tool's screen, click on 'open' button in the upper menu bar to browse the required DMG file. The file will be loaded into the software's screen.
Step 3. After the file is loaded, you will be displayed all the contents contained within the DMG file.
Cons:
Way #3: View DMG files on Windows with PowerISOWhat Is A Dmg File Mac Download
PowerISO is yet another very powerful professional tool which can open, burn, extract, create, edit, convert, any kind of disk image files. It can process every kind of image files, be it BIN, DMG, ISO, DAA, etc. Here we would burn the image file into a CD/DVD or USB and then will open it from the disk storage to check out what it contains. But before you head on the tool's usage, better have a look at its specifications to use it in a better way.
Step 1. Get the program file downloaded from the official website and install it in your Windows computer.
Step 2. Launch the utility with admin privileges and then insert a empty Disk (CD/DVD or USB) in your computer.
Step 3. Click on 'Tools' button from the menu bar and then click on 'Burn' option from the drop-down menu.
Step 4. Now the 'DMG Burner' option will be shown in the PowerISO Window's screen.
Step 5. Click on 'Browse' button to fetch the required DMG files from your computer's directory.
Step 6. Select the burning speed from the dialog box and then finally click on 'Burn' button to start the burning process.
Step 7. Once the image is burnt in your disk, open the disk from 'My computer' and click on the DMG file to view what it contains.
Conclusion:What Is A Dmg File Mac Os
After going through all the methods mentioned above, you must have realized by now that the first two tools implemented have got several demerits and thus can be not relied upon fully. So in order to have all the facilities with disk images, better stick to way 3 for a guarantee result.
What Is A Dmg File Mac Os
Mar.13 2018 15:17 PM / Posted by Elva Xiao to Windows
Dmg Extractor For Windows 7Related Articles & TipsComments are closed.
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