E0209 Sentinel Key Not Found Autodata 3.45 Windows 7 -

The "E0209 Sentinel Key Not Found" error in Autodata 3.45 on Windows 7

The software cannot "see" the key if the background service is inactive. Press Win + R , type services.msc , and hit Enter. Locate . Right-click it and select Properties . Set Startup type to Automatic and click Start . 3. Disable User Account Control (UAC) E0209 Sentinel Key Not Found Autodata 3.45 Windows 7

To understand the fix, one must understand the cause. Autodata 3.45 is older software that relies on a hardware-based copy protection system known as a (or Sentinel Hardware Key). In a legitimate, original retail environment, this would be a physical USB dongle plugged into the computer. The software looks for this dongle to verify that the user has the right to use the program. The "E0209 Sentinel Key Not Found" error in Autodata 3