With Nero Express you can save a data disc as an image fileburned to a recordable disc. The result is a copy of the original data disc
To save the data disc as an image file, proceed as follows:
1. Insert the data disc in a drive.
2. Click the Save Data Tracks button in the extended area of the start screen
The Select Track window opens
3 . Select the first data track.
4.Click the Save Track button.
The Save As window opens.
5.Select a file name and store location
6. In the Save As drop-down menu, select the desired output format (ISO or NRG) for the im-age file.
7 Click the Start button.
The Progress window is opened and displays the progress made while saving.
When the save process is complete, the window closes automatically.
You have successfully created an image file starting from a data disc. Now you can burn the image file to a disc.