Because writing to a CD-RW is not the same as writing to a floppy
disk.
If you need to make changes, copy the database from the CD onto your
hard drive.
Before you open the file, right-click on it, select properties, and
uncheck the Read Only check box. Open the database. Do what you need
to do. Copy it back to the CD.
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.