Double click on the speaker icon in the tray (bottom right of your desktop).
In the opened window volume control press the "settings" button in its upper part.
In the popup menu select "properties".
Put a mark next to "recording", check the checkbox next to "microphone" (if not necessary) and click OK.
You get the panel volume control input devices. On it, under the volume slider is the power button and mute. Turn it on.
Advice 2 : How to set microphone on laptop
Professional music microphone connected to the amplifier to increase the volume, and in the home is used for phone conversations using computer programs. Model MICs different in price and purpose.
Connect a microphone to your laptop via the microphoneth input to the sound card. The entrance is marked by a pink circle on the side panel.
Open "control Panel" via "start menu". Next, open the sounds applet.
Select the "Recording" tab to display a list of connected to the laptop microphones. If it is difficult to find in the list of currently connected, tell him something. The balance of the reaction. Highlight microphone, click Properties.
In the General tab, configure the use of a microphone (on or off). In the "Levels" tab adjust the volume and the gain. In the tab "Improvement" specify the use of effects and recording mode. In "Advanced" to adjust the sound quality and the use of microphoneand different programs. Click “OK” to save the settings, close the menu.