To create a bootable USB drive from a DMG file on Windows, you will need to have the right utility. That's because DMG is not native on Windows. It is the Mac equivalent of an ISO file that has been in use since Apple transitioned from the IMG format with Mac OS X. A DMG file, like ISO, can be used to install macOS operating system or Mac apps. If the Mac computer was broken or crashed and couln't get into the system, but you only have access to a Windows PC, there's still a way to make a bootable macOS install USB on Windows.
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This article looks at three applications that you can use to create a bootable USB drive from a DMG file in Windows. All of them have their advantages and disadvantages, which we have highlighted. You can make the best choice for you based on the information provided below. They are in no particular order of preference.
TransMac - Make DMG File Bootable USB on Windows
This is a fairly robust application for creating bootable USB on Windows from a DMG file. However, there's a preparatory step to be executed before you can create the bootable USB drive. The typical disk partition used is MBR, but you will need to do a partition with GPT for this to work. You can do so by executing the diskpart command in Windows CMD. Alternatively, you can do it from within TransMac, as shown in the instructions shown below the next paragraph.
Whether you are an avid Mac programmer using a Windows PC, or you just found a DMG file on your Windows machine, it can be useful to know what it is and how to open it. Luckily it’s easy to open on Windows if you know how. OS X El Capitan suddenly can't open DMG files. Ask Question Asked 3 years, 3 months ago. Active 2 years, 4 months ago. But if you have a Time Machine backup on hand from before your problems started, restoring your Mac using a Time Machine backup may be where this goes. – kal-al Jun 9 '16 at 5:58. Made a.dmg for a project; user can't open it - “no mountable file systems” 1. Mac OS 10.7 DMG files don't pop up anymore? Trying to restore a Mac OS X system from DMG file fails. Recover data from corrupted dmg. Create single disk image from drive with multiple partitions.
Once this is done, you can download TransMac and use the two-week free trial period to get the job done free of cost. You can always upgrade if you like the utility and want to keep using it after the trial period has ended. Once you download and install the application, insert your formatted USB drive and follow the instructions below:
Unable To Open Dmg File On Mac
Step 1: If you haven't formatted the USB, right-click on your USB drive in the left panel and select Format Disk for Mac from the contextual menu.
Step 2: Right-click again on the drive in the left panel and this time select Restore with Disk Image.
Step 3 : Select the DMG file and click on Open. Once the process is complete, you can eject the drive and use it on a Mac. To boot from this media, hold down the Option key and fire up your Mac.
Convert DMG to ISO and Create macOS Boot USB from Windows
Since ISO is a better format for Windows, you can also convert the DMG to the ISO format and then use the ISO disk image to create the bootable USB. Please note that you can't boot your Mac from bootable USB made from an ISO file, which means you'll have to convert it back to DMG prior to that. Still, it's an effective way to create bootable media for a Mac computer. Here's how it works:
Step 1: Once you have the macOS install DMG file on a Windows PC, click on Windows + R to open the run dialog box, and type in CMD, then hit Enter. When the Command Prompt opens up, use the following command to convert the file to ISO:
hdiutil convert /path/sourceimagefile.dmg -format UDTO -o /path/targetmage.iso
hdiutil convert /path/sourceimagefile.dmg -format UDTO -o /path/targetmage.iso
Step 2: Download and install UUByte ISO Editor on your PC, insert the USB drive and launch the application.
Step 3: Click Burn button on the main screen and point to the converted ISO file. The drive will be automatically detected and click on Burn icon to burn the ISO to the USB drive.
Once the ISO is burned to the file, you can insert it into a Mac and convert it back into the DMG format. Since you're converting the file twice, there's a chance that the file could get corrupted in the process. If that happens repeatedly, then try this next method.
PowerISO: Make Bootable Mac Install USB on Windows 10/8/7
This Windows utility allows you do create bootable USB from DMG on a PC. You can also edit the DMG or extract the contents, and there's also an option to copy it to a disk. For this particular exercise, we'll show you how to use PowerISO to create a bootable USB drive on Windows without having to convert the disk image into another format like ISO.
Step 1: Download and install the application on your PC.
Step 2: Insert your USB drive and launch PowerISO.
Step 3: In the Tools menu, select 'Create Bootable USB Drive… '. You will need to give admin privileges to the software. Alternatively, you can run the program as admin when you launch it.
Step 4: Select the USB drive in the section called Destination USB Drive.
Step 5: Leave all other default as they are and click on 'Start' to burn DMG to the USB drive.
You should be able to see the progress, and a new popup will appear when the bootable media is ready. You can now eject the media and use it to run the DMG on a Mac computer.
Conclusion:
All of these methods are workable, so select the right one for you based on your level of knowledge and your preference.
Why Can T I Open Dmg File On Mac
In the technical world, the DMG (Disk Image File) is a file extension used in Mac operating system. DMG is also known as Apple Disk Image. Distribution of the applications and software across the internet takes place through Disk Images. Mac OS X Disk image file can access the .dmg extension. DMG files can be said as a digital reconstruction of a physical disc. DMG file format is used to store compressed software installers so as to avoid the usage of physical disc. These DMG files can be easily opened in MAC but the main challenge is to open .dmg in Windows. People often face challenges like : Cannot Open DMG File on Windows
How to Mount DMG Files in Windows
As mentioned above, DMG files are the disk image files for MAC OS X. these installation files cannot be used in Windows. In order to overcome this issue : Cannot View DMG File & read the .dmg file in Windows, the user needs to download the Windows version of the program with the .exe file extension.
User Query : Cannot Open DMG File on Windows Can’t Open DMG File Error
“I have changed my job and hence switching from the Mac OS to Windows as per the workplace requirements. I do not know the procedure to copy the DMG files & Unable to Open DMG File on Windows. Some suggested that I access the data in Windows by mounting the .dmg to Windows format. Is this possible? I Can’t Open DMG File Error? If possible, what are the methods that you would suggest? I researched a little bit and found some methods but due to sparse knowledge, I am not able to fathom as to which method would be the best one for me and that would best-suit as per my specific requirement.”
Methods to Resolve Error : Unable to Open DMG File on Windows
How To Run Dmg File On Mac From Command Line
If a user Cannot Open DMG File on Windows , user can either convert them into ISO or go for the manual automated solution mentioned in this blog. As DMG File is created in Mac Environment, it is a bit difficult to open them in Windows manually. Hence it is recommended for a user to go for automated solution to open DMG File with ease.
Fallbacks of Manual Way
Though, the process is free and would not cost the user anything from his pocket to use this method when you Cannot Open DMG File on Windows , but following a manual way correctly is not everyone’s cup of tea and not every user can generate successful results using such manual methods. Only the users who have amazing technical expertise can think of generating positive results out of such manual techniques. So they are not considered very much ideal in common practices as most users, who might even be good at using technical things, may not still follow the steps of a manual way when user is Unable to Read DMG File on Windows.
Convert DMG File Using DMG Viewer
How To Open Dmg Extension File On Mac
![Can Can](/uploads/1/2/6/3/126330695/306525788.jpg)
The software approach can be said as the only best solution to open and view the DMG files. The DMG Viewer opens the .dmg file of MAC and these can be viewed on the Windows OS. Users have to follow the steps in order to convert DMG file using SysTools DMG Viewer software. Once the export of all the required files is complete, user has to verify the output at the destination location. Generally, not many users can reap the benefits from manual ways; but professional tools are something, that usually all users can use easily without any such technical hassles. Being very user friendly, these tools are highly intuitive with great GUI.
Conclusion
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Open Pdf Files On Mac
This blog deals with the software approach when a user Cannot Open DMG File on Windows . When the user needs to mount the data image files with the .dmg extension on a Windows OS, then the automated tool, DMG Viewer is the best reliable tool to do so. The ease of use and guarantee of results is something that makes most technical experts suggest users to move towards these commercial solutions and only in rare cases, do they suggest the manual techniques, that too only in the cases where users are exceptionally brilliant with understanding the technical steps.