Hi Bobryon,
Thank you for contacting Microsoft Community. I understand that you want to erase a CD. I will surely help you with this.
To understand the issue better, let me know if you are trying to erase a rewritable disc?
If yes, you may follow these steps to erase a rewritable disc:
a. Insert the disc in CD drive.
b. Right-click on the drive and select
Erase this disc.
c. Follow the on-screen instructions.
Hope this information helps. Reply to the post with an updated status of the issue so that we can assist you further.