How Win8 disables a device in Device Manager

Win8 disables a device in Device Manager as follows:
1, while holding down the keyboard on the system, press the "Windows logo" key and “X&rdquo ; key, open in the system tool shortcut entry <; device manager”.

2. Click on the device class you want to disable and expand to see which devices you want to disable. Right click on the device name and select “Disable”.

3. After the disabling, a confirmation dialog pops up. Click “ is & rdquo;.

4. After confirming the disabling, the disabled device icon will have a small black arrow indicating that it is disabled.