Enroll your fingerprints and unlock computer by scanning your fingerprints on the fingerprint reader.
Type Sign-in options
in the Windows search
box and then press Enter.
You can associate your fingerprints with your power-on password. See Associate your fingerprints with passwords (for selected models).
Do not scratch the surface of the reader with anything hard.
Do not use or touch the reader with a wet, dirty, wrinkled, or injured finger.