Step one, first check the bottom right corner of your taskbar to find the speaker icon, and then right-click the icon, and then pop up a dialog box, select the "Recording device" on the window, as shown in the picture:
After selecting a good recording device, a sound Properties window will pop up, select the default device microphone on the window, and then right-click the option to pop up the dialog box and select the "Disable" option. As shown in the figure:
Step three, after clicking, you now go and your QQ friends to the language so that the other side can not hear your voice output. This disables the Win7 microphone.
Of course, if you want to restore the microphone sound, it is also the same in your disabled microphone option is already deactivated. So we can restore the sound output of the microphone by right-clicking the option and selecting the "Enable" button. As shown in the following illustration:
Some netizens will record the following disabled devices, the disabled device to hide out, simply can not find the microphone option, the microphone device can not be enabled. As shown in the following illustration:
The above situation is that we will first disable and disconnect the device is automatically hidden away, just select it to be able to. Right-click the blank space of the Interface, pop-up dialog box, in the window on the "Show disabled devices, show disconnected devices" two options to hook up. As shown in the following illustration: