Instead of copying to C:\Program Files , create a folder on your USB drive called AD58_DE and paste all contents there.
Upon first launch, if the interface is English, navigate to Settings > Language > Deutsch (DE) . The portable version retains this setting inside the USB folder, not the registry. autodata 58 deutsch portable
Use the "Make" menu. For German efficiency, use the "Fast Search" (Schnellsuche) by typing the chassis code (e.g., "W204" for C-Class, "8V" for Audi A3). Pros and Cons of Autodata 58 vs. Modern Alternatives | Feature | Autodata 58 Deutsch Portable | Modern Autodata Online (v4.0) | | :--- | :--- | :--- | | Internet Required | No | Yes (Always) | | Subscription Cost | One-time (Legacy) | €500+ / year | | Vehicle Coverage | Up to 2014 | Up to current year | | Portability | USB Stick | Cloud login | | Speed | Instant (Local SSD/USB) | Dependent on WiFi speed | | Language | Full Deutsch offline | Deutsch (requires internet sync) | Instead of copying to C:\Program Files , create