Blindwrite software (version 6.3.1.7) is a program that allows users to create backup copies of their CDs, DVDs, and Blu-ray discs. The software includes a range of features such as the ability to create ISO images, support for different disc formats, and the option to burn multiple copies of a disc simultaneously. Additionally, the software also includes a feature to erase rewritable discs and verify the integrity of created copies.