3 8 Key: Isobuster

Licenses are generally valid for future versions, and registration should be done in the Help menu. Important Tips for Users

IsoBuster 3.8, released in June 2016, is a robust version for recovering data from damaged optical media (CD/DVD/BD) and various image files. The professional/paid version is highly recommended for full data extraction capabilities, as the free version may not unlock advanced recovery options needed for severe, non-finalized, or corrupt discs. Isobuster 3 8 key

Handles damaged CD/DVD/BR, HDDs, SSDs, and USB sticks. Licenses are generally valid for future versions, and

You can use the free version to scan and see if files are present; if IsoBuster cannot see them, the Pro version won't necessarily find them either. Handles damaged CD/DVD/BR, HDDs, SSDs, and USB sticks

As noted by developers, using "not so legal" keys found online may result in the software disabling registration functionality.