Dead Disk Doctor
Dead Disk Doctor 1.32 is available as a free download on our software library. Dead Disk Doctor can be installed on Windows XP/Vista/7/8/10 environment, 32-bit version. This free program is a product of Dead Disk Doctor. The software lies within System Utilities, more precisely Backup & Restore. The most popular version among the software users is 1.3. The Dead Disk Doctor installer is commonly called DeadDiskDoctor.exe or DiskDoctor.exe etc.
From the developer:
Dead Disk Doctor Plus for Damaged Media Recovery
All cd/dvd can be degraded over the time with different rates of degradation and this depends on how they are protected against damages also some errors occurs also if the writing method was not very successful on cd/dvd.
Some cd/dvd reader -writer behave differently on scratched media and if you would like go to cdrlabs and read more regarding tests made.
You may want to check out more software, such as Disk Doctors XFS Data Recovery UNIX, Disk Doctors DBX Data Recovery or Data Doctor's Secure Data Wiper, which might be similar to Dead Disk Doctor.