Apple Mac OS X disk image file definition and 2 other file types and linked programs information.
A file with the DMG file extension is an Apple Disk Image file, or sometimes called a Mac OS X Disk Image file, which is basically a digital reconstruction of a physical disc. For this reason, a DMG is often the file format used to store compressed software installers instead of having to use a physical disc. DMG Backup Extractor allows Windows users to open Apple Mac.DMG disc image files and extract the files within to their Windows PC. Simple to use, and extremely useful - DMG File Extractor can. Open DMG Files with 7-Zip 7-Zip is a lightweight, but powerful compression tool that is free to download. In addition to extracting DMG files, you can use 7-Zip to extract most types of compressed files out there, including ZIP, CAB, ISO, RAR, and WIM, to name just few.
File extension dmg is used by following file type(s):
file type 1 description: | |
Apple Mac OS X disk image file - common and mostly used .dmg file type | |
DMG is a mountable disk image file created in Mac OS X; opening the image file will mount a virtual disk on the Desktop; commonly used for software installers downloaded from the Internet. The DMG format replaces the .IMG file format used in Mac OS Classic and is not compatible with Mac OS 9 and earlier; DMG disk images can be opened on Macintosh computers using Apple Disk Utility, which is bundled with Mac OS X. Mime: application/x-apple-diskimage | |
Related programs that open dmg files: | Mac OS X, Daemon Tools, FreeDMG, ISOBuster, gBurner, PeaZip |
file type 2 description: | |
Oracle binary format dump file | |
This file type is used by the ORACLE Export utility and Import utility. | |
Related programs that open dmg files: | Oracle Database 11g |
On Mac the DMG format is used. The files in this format are containing folders where you can find the programs that we want to install in our team, quickly and easily. Unless you're looking for specific applications that are not available in the Mac App Store, it's unlikely you'll end up with such a file.
What is a DMG file and what is it used for?
The DMG files is the equivalent of the files in ISO format in Windows, because when you open them, a new unit is created, the unit that you have to access in order to install the corresponding file on your computer or simply move it to the applications folder . This type of file usually contains, in addition to the file that allows us to enjoy the program, a text document with a brief description or with instructions on its operation or compatibility.
How to open DMG files
DMG files are the equivalent of ISO in Windows. The files in ISO format, not only allows us to access their interior and copy them to a CD or DVD as it is, but also allow us to install or copy their content. With the files in DMG format three quarters of the same happens, since the file itself can be an installer that we unzip and point, or it can be a disk image that contains different files that have to be copied as is another file or on an external drive.
Install DMG files
Games for mac download. Although at first it may seem that we are going to need a complicated process to open a file in DMG format, nothing is further from reality, since we only have to click twice on it to create a new unit where we will find all the content that is inside. Then just that we have to access the unit in question and execute the file so that it is installed or executed.
It is necessary to take into account the type of file that is, since in some occasions, an actual installation is not performed on our Mac, but the application only runs, so if we subsequently delete the .DMG file we will lose access to the application. In these cases, if it is an executable application, we must drag the file to the applications.
Restore content in a unit
If, on the contrary, it is an image that contains a copy of a unit, it will not help us to access the inside of the file to consult it if we are not going to be able to access the data or make use of the application. In these cases, we must use Disk Utility, with which we can select both the file in DMG format that we want to restore and the unit where we want to do it quickly and very easily.
If, on the contrary, it is an image that contains a copy of a unit, it will not help us to access the inside of the file to consult it if we are not going to be able to access the data or make use of the application. In these cases, we must use Disk Utility, with which we can select both the file in DMG format that we want to restore and the unit where we want to do it quickly and very easily.
What application do I need to open a file in DMG format?
Open DMG file
As in Windows no third-party application is required to work with files in ISO format, Mac does not need any application to work with files in DMB format, although on the Internet we can find various applications that allow us to do are not really necessary , unless we are forced to open this type of files on other platforms such as Windows or Linux, where the PeaZip application is one of the most recommended, a completely free application.
What to do if you do not open a DMG file
Since the launch of macOS Sierra, Apple has eliminated the possibility of natively installing third-party applications that have not been created by developers previously identified by Apple. Adobe cleaner mac. If the DMG file containing the application that we want to install, shows us an error message, stating that the file may be corrupt, we must activate the possibility of activating third-party applications by entering the following line in Terminal.
sudo spctl -master-disable
eye! in front of master are two dashes (- -) Next we must restart the Finder with the following command: Killall Finder
Once we have entered that command, we return to the section Security and privacy located within System preferences and Allow applications downloaded from: select Any site.
How to convert a DMG file to EXE
A DMG file, as I mentioned above, is a folder containing several applications, which create a unit when we open them, so it is not an executable file on Mac, therefore, we can not convert a DMG file to EXE Trying to convert a DMG file to an executable file is like converting a folder with pictures (for example) into an executable file.
How to read DMG files in Windows
If we want to access the content stored in a DMG file on a PC, in Windows we have several applications at our disposal that allow us to unzip the file to access its content. Another issue is that we can do something with the content of it. The best applications that we can find currently in the market for this work are PeaZip, 7-Zip and DMG Extractor.
Pea7Zip open DMG files in Windows
One of the best free tools to work with compressed files is PeaZip, a tool compatible with all the most used formats on the market, in addition to DMG, ISO, TAR, ARC, LHA, UDF .. The user interface is very intuitive and does not we will have no problem in making us quickly with this application to decompress from our Windows PC any file in DMG format.
DMG Extractor
DMG Extractor, as its name indicates, is an excellent application to extract the contents of files in DMG format quickly and easily. This tool is not free but for specific occasions, we can download the trial version through the following link, a version that allows us to decompress files in DMG format whose size does not exceed 4 GB.
7-Zip open DMG files in Windows
7-Zip is an excellent tool to compress and decompress any type of file on our Windows PC, a tool that is also completely free and compatible with macOS DMG files. Once we have installed the application, we just have to place it on top of the file, press the right button and select open with 7-zip to start extracting the content.
How to read DMG files in Linux
But if we want to open files in DMG format in Linux, we can use PeaZip again, the same application that we can use to decompress this type of files in Windows, an application compatible with more than 180 formats and that is also completely free.
An ISO file contains optical disc file system and contains elements that would be written in optical disc. It comes with .iso extension but sometime .img extension is also used in some cases like Microsoft Dreamspark. The file which doesn’t contain ISO 9660 but have UDF which comes with .udf extension. It is sector by sector copy of data.
What is ISO FILE
The full form of ISO is International Organisation for Standardization. The ISO name is taken from ISO 9660, used with CD ROM media but it contain a UDF(ISO/IEC 13346) file system ( used for DVDs and Blu-ray Discs). Most of the operating systems like Unix, Linux and Mac OS have built in capability to mount an ISO. Most of the emulator uses .ISO file to create image of CD. What is dmg supplement. Emulator like PCSX2, Dolphin use .iso to emulate Wii and GameCube games and Playstation 2 games respectively.
Benefits of ISO file
- It is the program file which is neatly copied in a single file and it is used to distribute large program over the internet.
- It is used to create backup of CD or DVD because it creates the exact copy carry, and converts all the data with bits from the disc. Whenever the file is copied, it lacks the header file but when iso file is created it covers all the things including the header file.
Softwares used to create iso file
- ISO Recorder
- Magic ISO
- Power ISO
- Any to ISO
What is .dmg file
DMG file is Apple disc image which is used for Mac OS. It comes with .dmg extension. DMG stands for Disc Image File. It has UDIF(Universal Disc Image Format) for Mac OS X with .dmg extension. It is capable for the compressed, encrypted data, file spanning amd some of which are password protected. It is downloaded from internet and mounts a virtual disc on the desktop when opened. Disc image file is only used for Mac OS not for the Windows. DMG file support 128-bit and 256-bit AES encryption.
Benefits of .dmg file:
- It has supporting feature for creating hybrid optical media, that has multiple file system
- It also supports some of the file system like Hierarchical File System (HFS) , HFS Plus, ISO 9660, Universal Disc Format (UDF), File Allocation Table(FAT).
- DMG files are read only file ,allow the file to change nothing after being created. This makes the software more secure and free from any virus.
- It is easy to send more than one file over the internet that contains software and its Installer.
- It has ability to show multilingual software licence agreement before mounting the disc image.
We have so much in Mac that would make it easy for us to convert an ISO file to DMG and DMG file to ISO and also no additional software is required. Although there are some processes that would be used to convert the DMG file into ISO file in Mac OS X.
The first process is by using opening disc utility , the second process comes with the command line and the third via different software.
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Opening Disc Utility
This is a powerful technique. We should be careful while doing this because by our single mistake it would easily wipe out data from some of our discs. So be cautious.
Explanation of process:
- First of all we have to insert the CD/ DVD which contains the file that we want to convert into a CD burning capable mac.
- After that, go to the Finder file and open it. After opening click on the application and then double click on the Utilities folder.
- After that, to open the Disc Utility, double click on the application.
Creating DMG file
- After opening the Disc Utility window, go to left and check name of the disc that we want to insert in the highlighted region.
- Then click on the file menu which is at the top and go to downward menu option, click New, then click on Disc Image (name of our disc).
- Give a name to new file and navigate on the desktop to save the file there.
- Choose the compressed image format
- Click on save menu and now we have .dmg file save in the desktop. Now our next task is to burn the file onto a blank CD/DVD.
![.dmg Extension .dmg Extension](/uploads/1/3/3/9/133943945/134495330.png)
Burning the DMG file
- Take out the original CD/DVD from the computer and put a blank CD/DVD on it. If you promoted with a pop-up window, click ignore.
- Then after return to Disc Utility and go to top of the window and click the Burn button.
- Then after, go and check out on the desktop and highlight the .dmg file and save. Then click on Burn button.
- Click Burn again in the new window to set the new default setting.
- CD/DVD is automatically ejected, once the program is finished. Now we have a burned CD or DVD with a copy of original file saved in .dmg format.
Second Method
Dmg Extension File Mac
Using Command line:
This is the easiest method to convert the ISO file into DMG by using command line.
Explanation:
.dmg Extension In Windows
- Go to the Finder and open it, then open the terminal by clicking GO > Terminal
- Type the following command on the terminal
- hdiutil convert /path/imagefile.iso –
- format UDRW -o /path/convertedimage.dmg , here /path/imagefile.iso is the path to the file.
- Then after press Enter , it will take few seconds or minutes according to the size of file. After completion, the file comes with .CDR extension. Just rename it to .ISO . The file is ready to use.
Third method via different software
Softwares which are capable to convert the ISO file into DMG
Some of the softwares atr also used to convert the ISO file to DMG file. Some of them are
Dmg File Opener Windows 7
- MagicISO: It is a software which is capable to convert many format into disc image file. Click on the MagicISO then click on the File and then click on open our ISO file. Click on Property and then Apple Disc Image and click Save. The ISO file is converted to DMG file. To download the MagicISO go to the official website www.magiciso.com . It is available for 64 bit as well as for 32 bit.
Dmg File Extension Free Download
- PowerISO: It is also another software which is capable of converting many types of format into disc image file. Open the Power ISO and click File and then click on open ISO file. Click on the Properties and then select the Apple Disc Image. Click on the File icon and save it from the drop down menu and click Save. The ISO file is converted to DMG and ready to use. To download the PowerISO go to official website www.poweriso.com .
- Nero Burning Rom: Like the MagicISO and PowerISO, Nero Burning Rom is also used to convert the ISO file into DMG file. Click on the Nero Burning Rom amd click on the File and then click on open the ISO file and then click on the File and Save As dialog box. “Output File Type” property is changed Disc Image File and the Save it . This is how we convert the ISO file to DMG using Nero Burning Rom. DMG file is ready to use. To download the Nero Burning Rom go to the Official website www.nero.com .