Note: Legitimate software does not require this step. The following is a common workaround used in the enthusiast community to bypass the CD-check on legacy software.
Use the (Driver Signature Enforcement Overrider) tool included in many packages. Select Enable Test Mode and click Next. how to install autodata 340 on windows 10 link
Autodata 3.40 is a comprehensive database and diagnostic tool used for automotive repair and diagnostics. Given its age, compatibility issues with newer operating systems like Windows 10 might arise. Note: Legitimate software does not require this step