Win8 methods for system Device Manager to prevent other devices from being external

Win8 methods for system Device Manager to prevent other devices from being external

1, open the computer, directly click on the keyboard "Windows" and "X" keys, and then in the System tool shortcut entrance to the "Device Manager" open; (as shown below);

2. Click on the device you want to disable and then expand the device you want to disable. Right-click on the device name and then select "Disable";(as shown below);

3, after the disabled will pop up the following dialog box, and then click "Yes;" (as shown below);

4, after the confirmation is disabled, after the disabled device icon will display a small black arrow, which indicates that the state has been disabled. (pictured below);