To erase files from a CD rewritable disc:
1. Open My Computer and right-click the CD rewritable drive.
2. Press Open to display the temporary storage area.
3. Press Erase this CD-RW in the CD Writing Tasks area.
4. Press Next in the Welcome to the CD Writing Wizard dialog.
5. The Erasing the CD dialog displays a progress meter. When finished, you receive a message in the notification area.