How do I turn off the smart card service in the Win7 flagship computer?

We must all know that the service function of our Windows system is very powerful, in addition to some of the services we usually use, there are some services may be we do not know, not commonly used, but these services are in our Windows system. In many Windows system services, there is a smart card service, so 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 the smart card information, and will automatically install the drive service, But this service for many users may not be too large users, then how can we prohibit this service? Below, small set to introduce the specific operation method Bar!

1. First, we press the Win7 flagship computer keyboard Win+r shortcut to open the computer's running window, in the Open Run window, we enter gpedit.msc and click Enter, so that you can open the Win7 flagship Computer Group Policy Editor window.

2. In the Open Group Policy Editor window, in turn, click to expand the Computer Configuration in the left menu--the Management module--windows component--smart card, and then we double-click on the right window 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 the smart card and open the smart card Plug and Play service.

3. In the Open edit window, we can disable the four services separately.