Click “Burn” button on toolbar or select the “Tools > Burn” Menu.Run PowerISO, and insert a blank or rewritable optical disc in the drive.To burn dmg file on Windows PC, please follow the steps, How do I burn a DVD on a Mac using Windows? This is a complete copy of a disk and Mac and PC computers can open this file type. ISO refers to the ISO 9660 disk image format. You can create an ISO image on your Mac using Disk Utility, a program included as part of the Mac OS X operating system. ISO files are exact images of a CD or DVD. Choose File > Burn, then follow the instructions.Double-click the disc to open its window, then drag the files and folders you want to burn to the window.Insert a blank disc into your optical drive.How do I burn a disc image to DVD on a Mac? 6 Can you burn an ISO file to DVD on a Mac?.5 Can you create an image from a DVD on a Mac?.3 How do I burn a DVD on a Mac using Windows?.1 How do I burn a disc image to DVD on a Mac?.