To edit a CD/DVD-ROM ISO Image:
Click Load file tree from existing ISO toolbar button, or choose Load from ISO from File menu, or press Ctrl+L
Extract files and folders from the ISO image to a temporary folder.
Click Extract ISO to toolbar button, or choose a related command from the Tools menu
Select destination folder you want to extract files to, and click OK
See the progress. To cancel extracting files from ISO image, you can click the Cancel button
Select a folder in a file tree where you want data to be added
Click Add File toolbar button or a related command from the Edit menu to add a file or group of files
Click Add Folder toolbar button or a related command from the Edit menu, or press Insert key to add a folder
If you want a new custom folder to be created inside ISO's file tree, click Create new folder toolbar button, or choose a related command from the Edit menu, or from the context menu. Enter the name of the folder and click Create button
Drag'n'Drop files and folder from the Windows Explorer to the place within ISO's file tree to add them to ISO.
Click the Save ISO image toolbar button, or choose a related command from the File menu, or press Ctrl+S
Choose a name and location for the ISO image file to be created and click Save
Wait while the ISO image being compiled. You can see the progress and click the Cancel button to cancel the ISO image compilation process.