Why can t my microphone sound come out?

1. According to what you said, your sound card and microphone are fine, and they are working normally.

2. There is no sound in QQ voice, chat room, local recording**, etc., the problem may be that you pay attention to and use only the microphone there in "recording", once you switch to "stereo mixing", you can't use the microphone.

The microphone is generally not displayed in the volume adjustment, you double-click the speaker in the lower right corner of the brain.

In the volume adjustment, click on the option - Properties - select "Recording" in the volume adjustment, you can see, you want to select the microphone, turn it to the maximum sound, and you can see it.

While talking about it, it is advisable to go to the control panel to turn on the sound and audio devices.

Select Voice - Test Hardware. That's it.

1.The plugged interface is not correct, because there are generally three interfaces on the machine that can be inserted into the MIC, and it is confirmed that it is inserted into the correct mouth.

2.Confirm that you are using the port on the back of the chassis. Because most machines have a front mic input port, but this port is connected from the motherboard through a data cable, which may not be connected correctly or has a problem.

In addition, this machine has never used the MIC, if it has not been used, it is not ruled out that there is a problem with the MIC port of the motherboard itself.

Also, it may be caused by some malicious plug-ins installed on the computer itself.

Double-click the speaker icon in the taskbar to open the Volume Control window Options Properties Recording In the "Show the following volume controls", select the microphone OK Open Recording Control Select the microphone here, and pull the volume adjustment to the maximum Exit, you can go.

You can reinstall the driver of the sound card.

The computer didn't have a sound problem.

First, first of all, confirm that the hardware is okay. If the inner speaker is fine, the sound card is fine, and if you have tested it on other machines and it is indeed good, then you can continue to look down.

2. Make sure all the cables are exactly right. Then power on the speaker and turn on the volume switch.

3. Install the driver of the sound card correctly, if it is an onboard sound card, it is best to install the driver provided on the driver disk of the motherboard.

In fact, the computer does not make a sound, and many times it is because the sound card is not driven correctly. In general, after the sound card driver is installed, there will be a small speaker icon in the taskbar in the lower right corner. ）

Fourth, if you are sure that the driver is installed correctly, then take a look at the volume settings in the computer.

The specific method is to double-click the speaker icon in the taskbar, and check whether the volume is turned off to the minimum in the "Volume Control" and "Waveform" dialog box in the pop-up "Volume Control" and "Waveform".

If these two options are not available in the dialog box, click on the "Options" menu - select "Properties" - select "Volume Control" and "Waveform" in the "Show Volume Controls" and then set them correctly.

Note: Step 4 can only be set up after the driver for the sound card has been installed correctly.