These versions are outdated (v3.45 is from 2014) and may not work on Windows 10/11 without complex registry changes and security bypasses.
Modern Autodata is primarily a web-based service, meaning there is no longer a need for a massive "full setup" download. You simply log in via a browser. Plans: Service & Maintenance: Starting at £77/month. Diagnostic & Repair: Full features starting at £132/month. AUTODATA Full Setup Free Download
If you follow unofficial installation guides found on torrent sites or forums: These versions are outdated (v3