How to turn off smart card service in win7 Ultimate computer?

            Everyone knows that the service functions of our Windows system are very powerful. Besides some services that we usually use, there are some services that we don't know, not commonly used, but these services, but these services, but It is in our Windows system. In many Windows system services, there is a smart card service, then what is a smart card service? In fact, the smart card service is when the user inserts the IC smart card, the win7 system will automatically send the APDU to obtain the certificate and smart card information, etc., and automatically Install the driver service, but this service may not have too many users for many users, so how can we disable this service? Below, Xiaobian will introduce the specific operation method!
1. First, let's press the win+R shortcut on the win7 Ultimate computer keyboard to open the computer's running window. In the open running window, we type gpedit.msc and click Enter, so that we can open the win7 Ultimate computer. The Group Policy Editor window is up.
2. In the Open Group Policy Editor window, let's click on the computer configuration —— management module ——windows component—— smart card in the left menu, then we are on the right Double-click each of the windows to open the following four options: enable certificate propagation for smart cards, enable horizontal certificate propagation in smart cards, force all certificates to be read from smart cards, and turn on smart card plug-and-play services.
3. In the open editing window, we can disable these four services separately.