This ISO file is then burned using a command line execution in Command Prompt. This approach utilizes a tool called DMG2IMG, which converts DMG file into ISO, the universally more compatible archive format. Method 1: How to Create Bootable DVD from DMG (Command Prompt) Method 2: Make Bootable DVD for Mac Using DMGGeeker.Method 1: Create Bootable DVD from DMG Using Command Prompt.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.