I am sorry to say we can't provide the backup CD service for upgrade customers so far. However, if you really need a backup CD of the program, you can burn the program on a blank disc by yourself. Here are more details about how to burn a backup CD.
Please just burn the installation file: dcloner.exe into a CD disc with your own burning software. Then you can use it in the future if you need to reinstall DVD-Cloner. You can download the dcloner.exe installation file from the following link:
If you do need to buy a CD version, please let us know.