Free Computer tip on how to delete data from CD
First of all make it sure that you have Cd-rw connected with PC and installed.
Secondly all CDs are not erasable so if the CD you are using is not erasable, then you are unable to delete data from CD.
Now to erase files from a CD, double click the Cd-rw drive in my computer.
It will show the contents of CD.Under CD writing tasks, click at "Erase this CD-RW". It will displays the CD Writing Wizard. click next and then follow the instructions in the wizard to delete the files from a CD.