Complete the installation. Launching the software for the first time should now prompt you to confirm your preferred language (English, French, or Spanish). Method 2: Modify Regional Settings (Common Fix)

: If your version does not support language switching, many users "update" by downloading the Autodata 3.45 version, which is frequently released as an English-only, updated version (up to 2014 data). Common Features of Autodata 3.40

If the program is already installed in a different language and you cannot find the setting inside the menu, you can force the change by editing the Windows Registry. This is the most reliable fix for Autodata 3.40.

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: Compatible with Windows XP, 7, 8, and 10.

If your current setup is not in English, you can change it using either the internal options menu or by manually replacing language pack files. Method 1: Using In-App Settings