Four reasons and solutions for win7 system microphones without sound

A lot of users have no need to reinstall the win7 system, or the win7 pure system microphone has no sound, or the speaker has no sound, and some microphones have no sound. There are many reasons why the win7 system microphone has no sound. There is no way for the microphone to chat normally without the sound of the microphone. For this fault problem, Xiaobian below shares the four reasons and solutions for the win7 system microphone without sound, you can solve the problem according to the following content.

First, hardware problems

This situation should be ruled out first, regardless of whether you are using a speaker or a headset, please check if the device is properly connected to the computer and try to re-plug the audio cable.

Second, system setup problems

This situation is very complicated, there are many possible reasons, let us look at the general solution steps.

Set the sound related properties

1, first enter the control panel —— sound options, there should be a device like a speaker under the play tab, double click to open the properties window, at the level In the tab, the button to keep the speaker is normal;

2, if the microphone is not sound, enter the level column in the recording tab to keep the sound. The icon is in a normal state.

Three, check the sound card driver for problems

Right-click the computer option in the Start menu, select Properties, enter the device manager, view the sound, video and game controller Is there an item with a yellow or red exclamation mark? If so, please try to update the sound card driver (downloadable driver wizard auto update).

4. Check if Win7's voice service is disabled

Right-click on the computer item in the Start menu, select Manage, enter the service option, and find Windows Audio. It remains activated.

The above are the four reasons and solutions for the sound of the win7 system microphone. I found that my microphone has no sound. I can solve it with the above tutorial. I hope I can help you!