Shegzy4 P

How can I delete files on DVD ROM disk?

14 Sep 2013
Windows
Chrome 27
14 Sep 2013 | Windows | Chrome 27

I transferred some files into a 4 GB disk I bought. After restarting, I checked the disk and couldn’t find what I transferred, so I decided to format it. It did format but the spaceĀ  of what I wrote the first time was not reclaimed. How can I permanently delete files on this disk?