HomeHow to TipsWhat is DMG File And How to Open It
Up vote 7 down vote. According to the Wikipedia page on DMGs: In Windows, most dmg images can be opened using several other programs such as Acute Systems TransMac, HFSExplorer, 7-Zip, UltraISO or IsoBuster. MacDrive9 can also mount simple dmg files as drives under windows, but not sparse disk or encrypted dmgs. One is how to open and view DMG files in Windows 10, 8, 7, XP and another part is how to extract DMG files. Method to Open & View DMG file in Windows. There is no manual way by which Windows can open DMG files. We should use third-party software to open DMG file on Windows.
In computing world, DMG or (Disk Image File) is a file extension that belongs to Mac OS X. DMG file can also be termed as Apple Disk Image. The icon used equivalent to this file is an Internal Hard-drive. Disk Images are generally used worldwide in-order to distribute applications and software across the Internet. DMG file provides some attractive features that allow securing password along with file compression.
These virtual or physical Apple disks can be cloned from one to another. This is one of the powerful features of Mac.
These virtual or physical Apple disks can be cloned from one to another. This is one of the powerful features of Mac.
Tip: If you want to open and view DMG files of Apple Mac OS X so, you can try DMG Viewer tool.
Why DMG Files Are Created?
Earlier, Mac applications made use of Resource fork. These are the part of file system on Mac Operating System, which consists of both the structured data and non-structured data. Duplicate photo cleaner mac free. Mac could not transfer these Resource forks over the mixed networks. Hence, the usage of Resource fork dwindled and this was the reason that Apple created disk image formats(DMG). The Resource forks are very important as they contain Meta data regarding the file.
Mounting and Dismounting on Mac OS
It is equivalent to plugging in a removable drive, where E drive is automatically created and while removing one chooses ‘Safely Remove Device’. Similarly, you have to eject the Mac drive for both the virtual and physical.
Two Disk Formats supported are:
Two Disk Formats supported are:
- NDIF
This was previously used as the default format of Mac, also known as New Disk Format. These files generally have an .img file extension. - UDIF
The native disk format of Apple Mac DMG file is UDIF (Universal Disk Image Format) with a file extension of .dmg.
MIME Type of DMG File:
application/x-apple-diskimage.
application/x-apple-diskimage.
Supported File Systems
- Hierarchical File System (HFS) – This was developed by Apple Inc. for the systems supporting Mac OS. Earlier, these file systems were used in floppy disks and hard disks but later were used to read CD-ROM as well. It is known as Mac OS Standard.
- HFS Plus – It was developed after HFS, which is an extension of the same. It is known as Mac OS Extended.
- File Allocation Table (FAT) – It is a file system generally compatible with all file systems and helps in exchange of data between systems.
- ISO9960 – This is also a file system which was issued by ISO (International Organization for Standard) supporting various OS and helps in exchange of data.
- Universal Disk Format –This is a file system usually used to store broadcast media like DVD and optical disk formats.
How to Open DMG Files?
In Mac:
- When you download a Disk image, all the applications in it must be copied to the Application files, because many of these files will be in read-only format. Running these files inside the drives may produce some erroneous results.
- Double clicking the DMG File will open the file and you can view the contents in it. It might be images, documents, programs, etc.
- The DMG File consists of an application file. You can simply drag and drop to install them. If there is a possibility of having an installer, you can run these files instead of installing.
- Right-click on the File >> “Eject” (click on virtual disk instead of, original file)
Delete the old DMG Files after installing. The reason is old files may take more space when we install new programs.
![How To Open A Dmg File On Windows 10 How To Open A Dmg File On Windows 10](/uploads/1/3/4/3/134376618/281251977.png)
Resize DMG Files
- Right click DMG File >> Click Get Info (View the original size).
- Open Disk Utility >>Select Images Tab>Click on Resize>>Select the DMG file to be resized.
- Click on Open >>Type the file size to be reduced>>Select Resize>>Done
In Windows:
Originally, DMG files are the default Disk Image file for Mac. Hence, they can be opened only on Mac OS.
Since there are no manual methods available to view the DMG Files in Windows, users can install external third-party software available online on Internet. DMG Viewer is one of the tools from such category.
The software provides you with the following features:
Originally, DMG files are the default Disk Image file for Mac. Hence, they can be opened only on Mac OS.
Since there are no manual methods available to view the DMG Files in Windows, users can install external third-party software available online on Internet. DMG Viewer is one of the tools from such category.
The software provides you with the following features:
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- Open DMG File in Windows OS based machine
- Read: Corrupt, Password Protected & Encrypted DMG
- Recover permanently deleted files from DMG
- Search a specific file type in large DMG Format Files
Conclusion
Considering the ongoing necessity to view DMG files, we have described a manual process to let the users understand how to open & view DMG files. Else, users can take the help of a reliable third-party tool named as DMG Viewer. It is the best application that helps to read .dmg files in Windows OS. Users can use any approach as per their choice.
Typically, .dmg is a file exrension specially for Mac disk image and many apps use it as setup file of installation. In many ways, it is similar to the ISO format used in the Windows environment. However, there are some significant differences. The biggest difference is that while a DMG file that does not contain software installation files and can't be opened on a Windows machine in default. DMG that is meant for installing software can not be executed in Windows. In this article, we will show you how to open and view DMG files on Windows machines.
To view a DMG installation file on Windows 10, you will need a special application such as UUByte DMG Editor. Although you will be able to open the file in Windows, please note that the setup file can not be used as an executable in this case.
Part 1: Open a DMG File in Windows 10/8/7 with PeaZip
PeaZip is a free and open-source file manager for varios types of compressed files. It can be used to open and view archive file formats such as DMG, ISO, RAR and many more. If the DMG file in question is not meant for software installation, you can use this program to view the contents of the file.
How To Open A Dmg File On Windows 10
Step 1: Download PeaZip 64 Bit 6.6.0 on a Windows 10 64 Bit computer. Install the program and launch the application.
Step 2 : There are several ways in which you can open the DMG file at this point. The first way is to import the file from within the PeaZip software using the 'Add' button. The second way is to double-click the DMG file, but this will only work if DMG is not associated with another program. The third option is to right-click on the DMG file and open with the PeaZip archive utility.
Step 3 : Once you have the file open in PeaZip, you will be able to view the contents and copy them to another location if you require. Depending on the type of files inside the DMG, you will require different applications to open individual files.
Cons:
- Pop-up ads all the times.
- Big challenge to find the correct information on its website.
- Only available for 64 bit Windows OS.
Part 2: View a DMG File on Windows with UUByte DMG Editor
The second app we recommend in here is UUByte DMG Editor, which is a robust application is available for both Windows and Mac OS X systems. Using it, you can directly view the contents of an DMG file as well as edit the contents of the file in several different ways. It is fully compatible with all the latest versions of Mac OS as well as the latest Windows 10 update.
One feature that makes DMG Editor stand out from the crowd is the extensive testing that it has gone through on different brands of Windows PC’s and a wide range of computers running Mac OS X. Another important feature is that it requires zero technical expertise to use. As such, if you are not very familiar with DMG and ISO file formats, this would be the ideal tool for you.
Key Features of DMG Editor
- Extract and view contents from any DMG File.
- Burn DMG file to USB or DVD.
- Add, delete or rename files contacted in DMG File.
- Create DMG file from local files and folders.
Step 1: Install UUByte DMG Editor
Download the installation file for UUByte DMG Editor and double-click to install the program on your Windows computer.
Step 2: Add DMG File
Launch the application and you will also see several other options such as Burn, Extract, Create and Copy disc. These options can help you create DMG files from scratch, copy them from a physical disk or burn .dmg file to create bootable media on USB or DVD / CD. The 'Edit' option will allow you to open and view the files and make changes to the contents if required.
![Open Open](https://www.hiphei.com/tissdjyj/3-ways-to-open-view-dmg-files-on-windows-10-8-7-dmg-viewer-pdxtxiqo.jpg)
Step 3: Start Burning DMG to USB
Once you click on the 'Extract' option, you will be taken to a page where you can load the DMG file. Once the file has been imported into DMG Editor, you will be able to view the individual files contained inside.
For Windows 10, this is the best archive utility available. It allows you a great deal of versatility when handling DMG disk image files.
Part 3: How to Extract a DMG File with DMG Viewer ($29)
Another utility to open DMG files in Windows 10 is DMG Viewer. This utility can be used to view two types of DMG files: Read only and Compressed. You can also use DMG file viewer to read mail files in the EML and EMLX formats. To open a DMG file and view its contents in Windows 10, follow the steps shown below:
Step 1: Download the SysTools DMG viewer utility and install the application in your Windows 10 computer.
Step 2: Launch the application and click on the File >Open. Browse and locate your DMG file, select it and click 'Open' in the Explorer dialogue box.
Step 3: You should now be able to see the contents of the file. If it contains any email files for the Mac OS format, you will be able to click on that file and preview the contents.
Cons:
- Out of date user interface.
- Bugs and errors on latest Windows 10 version.
- Not free .
Part 4: Convert DMG to ISO and Open ISO File in Windows
If you dislike all the apps suggested above or all failed due to some reasons, then the last option is to convert DMG file to ISO. Why? Becasue there are tons of applications on Windows that can open and view ISO image. The biggest problem is how to successfully convert dmg file to ISO. We have tested a few apps and take AnyToISO ($29.95) as an example at here becasue of higher success rate.
How To Open Dmg
Step 1: Download and install AnyToISO on a Windows PC. Then purchase a Pro license to activate the program.
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Step 2: Now, open the program and import the dmg file to it.
Step 3: Check the option 'Convert to ISO Image ' and select a local folder to save the converted ISO file. After that, you can mount and view the ISO file with the stock Windows app.
Cons:
- Expensive for a single license.
- Less of advanced features .
- Only work on Windows PC.
Summary
Opening dmg file on Windows is no longer an issue. I am dare to say at least one of the suggestions above will help you complete the task without any problem. Kindly try out the ones you prefer and leave your feedback in comment section if you still have problems.