Isobuster - 3 8 Key

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.

Your purchased key is meant to remain valid even if you upgrade to newer versions. Isobuster 3 8 key

Handles damaged CD/DVD/BR, HDDs, SSDs, and USB sticks. You can use the free version to scan