To be sure that the driver is installed correctly, I recommend you to reinstall it. Go to Start, type Device Manager and open the utility. Right-click Fingeprint Sensor and select Update Driver Software. Select Browse my computer for driver software, check the Include subfolders box and open the driver using the Browse option. Click Next and then OK.
After that, go to Start, type Biometric Devices and open the tool. Select Change biometric settings, check the Biometrics on and Allows user to log on to Windows using their fingerprints boxes and click Save Changes. Go again to Biometric Devices, select Use your fingerprint with Windows, press twice Yes and follow the instructions.
