Use unzip -t ddt2000datazip.zip (Linux/macOS) or 7-Zip's "Test" function on Windows. High quality archives will return: "No errors detected in compressed data of ddt2000datazip.zip" .
Usually, DDT2000 is installed in C:\DDT2000 . ddt2000datazip high quality
DDT2000 relies heavily on Internet Explorer and specific ActiveX controls. Ensure your environment is configured to allow these scripts to run, or use a dedicated Windows XP/7 virtual machine. Use unzip -t ddt2000datazip