hi ok i was explaing my problem when burning cd. i was using limewire for download a program, the program is in my library a i was a coping cd from the library to the cd. when is used the nero
start smart version 6.3.1.12 i have a messege and this messege is

this cd does not have enough free space for all your files. there was 0 bytes free on the disc, and 53.8 mb to be written. to continue please reduce the total amount to be written by 53.8 mb.

there is not enough free space on the cd to write all your file you select. remove some of the files waiting to be writen to cd and then choose one of the options below

retry writen this file to cd now
close wizard witout written the files.