do you have a CD-RW
? Would be easier just in case you need some CDs for trying
Are you using Nero? Make sure that you have set the recoder type correctly. You have to tell Nero whether you want to burn a CD or DVD before you burn the image file.
If you have Nero 6, you can have a look at this pdf
http://www.winfuture-forum.de/index.php ... st&id=6468
It is in German, but I think you can see the important steps.