Navigate to your installation folder (e.g., C:\AutoData340).

Locate AutoData.exe or Autodata.exe (sometimes named Ad3.exe).

  • Click OK.

    • Best success rate – emulates the exact hardware AutoDATA 3.40 expects.

    AutoData 3.40’s crack/loader (if used) is often flagged as a false positive. Even with an original license, some DRM components behave strangely with modern AV.

    AutoData 3.40 is obsolete. Consider these modern alternatives:

    If you must use 3.40, consider running it inside a Windows 7 virtual machine (using VirtualBox or VMware) for much better stability than native Windows 10.