Major Windows updates or hardware changes altered your computer's unique Hardware ID (HWID).
Look for files ending in a .reg extension (often named 32bit.reg , 64bit.reg , or License.reg ).
The error message in Autodata 3.45 indicates a licensing mismatch between the software's security emulator and your computer's unique hardware identifier (UID). This typically happens when the software is moved to a new PC or when certain hardware components are changed, causing the pre-registered license to become invalid.
If these have an exclamation mark, you must manually reinstall the emulator (Emulator_x64 or Emulator_x86) from your installation folder. Reset Regional Settings : Autodata is sensitive to local formats. Ensure your Regional Settings are set to English (United States) to avoid runtime errors during the dongle check. Run Registry Fixes : Navigate to the RegSettings folder within your Autodata directory. Run the
: Open the emulator folder (often named AuDaSO ) and run the emulator (often indicated by a green traffic light icon) as an Administrator. Configure System Environment :
Add your entire Autodata installation directory to your antivirus exclusion list so future definition updates do not delete your emulator files.
Go to the tab and click Settings under the Performance block. Choose the Data Execution Prevention tab.