Autodata 3.45 relies on virtual hardware keys that require Windows to run in Test Mode to accept unsigned drivers. Open the as an Administrator. Type bcdedit /set testsigning on and hit Enter .

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Run the keygen license program, paste your clean 8-digit UID, and generate a new .reg file.

Double-click the newly generated registry file to append the correct hardware configuration to your Windows Registry. 4. Fix Virtual Drivers in Device Manager

The emulation drivers used by older diagnostic software look like threat indicators to modern threat detection systems. Windows Defender or third-party security software often flags these files, causing the hardware mismatch error. Add Folder Exclusions

: The system blocks the virtual hardware signature needed by the emulator.

This fix is for when previous installations have left behind corrupted or conflicting registry entries. It is more involved but can resolve the issue.