The version is 1.0.0, CD-R Access Diag is a easy to use tool for CD-R data recovery. Do you have old CD-Rs burned by Optima Technology's CD-R Access PRO? And don't you own the software any more? You can recover data from those CD-Rs with CDRAccessDiag! You can browse file lists in CD-Rs first, then recover the files that you need. Also...