How to open the built-in fingerprint recognition function of win7 computer?

Since the beginning of the computer, we have been emphasizing the security of personal computers. For a long time, the way we protect computers is based on passwords, but there are many defects in passwords. Now there are quite a few. Crack method, so in the powerful ghost win7, there is a better way to ensure the security of the computer, that is the fingerprint recognition function, we want to know how to open the fingerprint recognition function of win7 computer? Below, Xiaobian Let's take a detailed introduction!
1. If your computer still can't support the fingerprint recognition function, please first update the upgrade page to complete the system upgrade. After the upgrade, remember to restart the computer.
2. If you already have fingerprint recognition or have upgraded your system, then just click on Start-Control Panel, then expand Hardware and Sound, select your subordinate biometric device and enter.
3. Let's click on the management fingerprint data in the left menu, the interface shown in the following figure appears. Let's click the finger that needs to be set. If the computer has set the account password, it will pop up a window for entering the account password.
4. Next, we need to put the corresponding finger fingerprint on the scanner according to the prompt of the computer to identify, after the system prompts, our fingerprints are set successfully.