If you share what you are actually trying to accomplish (e.g., “read a 2015 Audi A3 ECU” or “remove DTC P0402”), I can point you to the correct legal tool and workflow.

It’s important to clarify that does not appear to be a legitimate software, tuning file, or official product from any reputable automotive diagnostics company (like Bosch, Autel, Xentry, ODIS, or WinOLS).