Note: Re-enable these after successful installation.
Choose language (English/German/etc.) and follow the wizard. how to install autodata 340 on windows 10 exclusive
Select installation path → use C:\AutoDATA340 (or similar). Note: Re-enable these after successful installation
Installation type → Choose Full installation (not “CD-only”). Choose language (English/German/etc
Complete installation. Do not launch the program yet.
This method eliminates all compatibility issues but requires more disk space and RAM.