i am having dvd drive which was working before formating my computer than i search in google so i found that some files were delete from that time cd is playing but not dvd.it is showind dvd but inside blank.
disk drives - ST380215A DVD/CD-ROM DRIVES- HL-DT-ST DVD RAM GH22NS30
More aboutplayer opens
Need to install video codecs to enable DVD playback. You can download VLC. It plays almost every format.