Do not plug the fingerprint reader in until the driver is installed. Extract the Files: Right-click the downloaded ZIP file and select Extract All Run as Administrator: driver_install.exe . Right-click it and choose Run as Administrator Complete the Wizard:
If you tell me your (e.g., ZK9500, SLK20R) and your Windows version , I can find the exact download link for you! ZKFinger SDK for Windows - ZKTeco zkteco fingerprint reader driver 2335 download better