Drag and drop your.dmg or.iso file to the left pane in Disk Utility. In Windows, it's the Command Prompt, which you can access by entering ‘cmd' in the run window. In a Mac, this would be done in Terminal, which you can access in Applications Utilities Terminal. Part 1: Burn DMG to CD/DVD on Mac via Command Line (Terminal) The first method involves using command line executions to burn a DMG file to disk. To burn this file to disc in Windows 10 you will need another disc image burner software/app. Mac OS X Tiger Retail DVD (iso image) Version 10.4. This article explains two different methods to burn DMG files to amake bootable macOS installation DVD in Windows. That's why you need third-party utilities to create a bootable DVD from DMG on Windows.
If you're on a Windows machine, you're limited in what you can do with DMG files.
It consists of data blocks that represent a physical disc. A DMG disk image file is Apple's container format for capturing entire drives or disks, similar to ISO for other platforms like Windows.