If you are on an earlier version (e.g., 5.6.0):

Many workshops still run legacy shop computers (Windows 7 Embedded or Windows XP) that control older alignment racks or dynos. These machines cannot run modern web browsers or the heavy .NET frameworks required by Autodata Online. For them, 5.8.0 is the last functional version that runs natively on old hardware.

Before you invest time in hunting down this software (either legally via used DVD markets or through digital archives), ask yourself these questions: