Are you using CD-Rs or maybe CD-RWs? What app are you using to burn,
Like Nero, Roxio or WMP, etc.? Are your disks brand new or are you trying
to add to already burned CDs? Due to lack of info, a proper response cannot
be posted. Mind readers we are not, but we sure try.
Windows XP CD Burning Secrets http://www.microsoft.com/windowsxp/using/setup/learnmore/bott_03september16.mspx