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.

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.

DMG Editor - Make Bootable USB from DMG File on Windows

SuperUser: Create a bootable USB drive from a. From the Recovery Partition Hard Drivr you can run Disk Utility, access the command line, get online help and do a restore from a Time Machine backup and re-install Mountain Lion leaving all your other files intact – it just replaces the core operating system. Click on the 'Restore' tab, choose the InstallESD.dmg file as the source and your flash drive as the destination. Hit the Apply button and it will create your bootable USB drive. Reboot into OS X and hold the option key when you hear the startup chime. You can boot into your DVD or flash drive from there. – USB Thumbdrive or Memorycard Reader w/memory card (4GB mininum, data will be destroyed). This guide lets you restore the.dmg installer file for OS X Lion onto a usb thumbdrive. We can then boot the USB Drive on our Mac to install OS X Lion from it. This is very handy for us Macbook Air users that do not have an external optical drive.

It is not easy to find an user-friendly application when it comes to make bootable macOS Install USB. That's the reason why we spent months to develop such an app. Our latest product, DMG Editor, is a fairly robust application for creating bootable USB from a DMG file. And it works well on both Windows and Mac platforms.

It is packed with modern UI and the steps are very step to follow. After several mouse clicks and wait a couple of minutes, a bootable macOS USB is ready for OS installation or system repair. You won't find any other applications on Windows that is better than UUByte DMG Editor!

Step 1: Download UUByte DMG Editor setup.exe from this website and follow the prompt to install the software on a Windows PC. Currently, it works well on Windows 10, Windows 8 and Windows 7.

Step 2: After installation, UUByte DMG Editor will be opened automatically. And you will see three options on the main screen. At this time, click 'Burn' tab And you will be lead to a new window.

Step 3: Insert an USB drive to Windows PC and the name will show up at the right side of USB icon. If the drive name was wrong, you can click 'Change' button to pick up the right device. Next, click 'Browse' button to add the .dmg file into the program.

Step 4: When the dmg file is loaded from local hard drive, click 'Burn' button to start burning dmg to USB drive. This process will be finished in less than 10 minutes and you have to wait before you can do anything with the device.

You will be notified when the burning task is completed. Now follow the link listed on the screen to start installing macOS from USB drive

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

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.

Here is the step by step tutorial to getting started BalenaEtcher to know how you can use Etcher for creating bootable USB flash drives.

How To Create Bootable Usb From Dmg On Mac

Creating a bootable USB flash drive, CD or DVD is the maiden step to give new life to your existing or brand new PC with a new operating system. There are several programs you can use, for creating a bootable USB flash drive, available for different platforms, but most of them are complex, and if not that, you will face a hard time dealing with the tools and the options available for creating a bootable USB flash drive. But you will mostly need two things to create a bootable USB flash drive. An image file, and a USB flash drive to write the same on. If you are having these two things, you are ready to create a bootable USB flash drive.

BalenaEtcher is thus, perfect for the purpose. It doesn’t have unnecessary options to confuse you. BalenaEtcher offers a very simple and intuitive user interface, where you just have to select the image file and the USB flash drive to create a bootable USB stick. Though you can obviously change some necessary settings, the default settings should work without any issues at all. Unlike most other programs, BalenaEtcher is available for Windows 10/8/7, Linux, and Mac OS, which means you will never have to look for new programs to create bootable USB flash drives, lest you switch platforms.

Create Bootable Usb From Dmg Mac High Sierra

How to install and use BalenaEtcher

Step 1: Download & install Etcher on Windows 10/7

Download and install BalenaEtcher for Windows. The installation of the program on Windows is similar to the installation of other programs on Windows.

If you are using Linux, you can download the source code of BalenaEtcher from GitHub from the same link above, and compile the same to use it.

Step 2: Insert a USB drive

Once the installation is complete, insert the USB flash drive for making the bootable USB flash drive and open Etcher from the desktop shortcut menu or from the Start menu.

Step 3: Select a bootable image for Etcher

You will get the following user interface. Just click on ‘Select Image’ and choose the image for creating the bootable USB flash drive. BalenaEtcher supports several image formats like ISO, BIN, DMG, IMG, ETCH, and many more. Chances are very less, you will have an image with the format not supported by BalenaEtcher.

Step 4: Select the connected USB flash drive on BalenaEtcher

Next, choose the USB flash drive that you want to make bootable. If only a single USB storage device is connected, it will be automatically be selected, else you can click on ‘Change’ to choose a different USB flash drive connected to the system.

Just select the desired USB storage device and click on ‘Continue’.

Step 5: Flash ! to create a bootable USB drive

Finally, click on ‘Flash!’ to create the bootable USB flash drive with the default settings.

Once the process starts, flashing will take some time depending upon the size of the bootable image, and the speed supported by the USB flash drive.

The USB flash drive might get ejected and connected once the process is over, just before the validation process. Don’t worry about it. Once the process is successfully completed, the drive will be ejected automatically, if you don’t change the default settings.

Create Bootable Usb From Dmg Linux

BalenaEtcher is the simplest tool for creating bootable USB flash drives. The user interface is not complex at all, and most newbies can use the software at ease. There aren’t settings that you will find difficult understanding, in BalenaEtcher.

Step 6: Flash Complete, Eject the drive

Create Bootable Usb From Dmg Mac El Capitan

On getting the ‘Flash Complete!‘ message, you can exit Etcher or starting flashing another USB flash drive.

So that was it. Do you have any questions about using BalenaEtcher? Feel free to comment the same down below.

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