Latest questions about "nero"

What I want to do is to update my program. Do I have to pay to do that? There are lots of other programs out here and some are free.

While I was uninstalling the old version of Nero 8, I received an error message "Shell manager file is corrupt or missing". Can you help?

I burned my audio MP3 disc successfully, but after that I got a message saying that some of the songs are unreadable. Also, when I play my disc in my DVD player I didn't get any audio output.