What if the Win7 microphone has no sound? The microphone has no sound solution

Recently, some netizens complained that the microphone suddenly has no sound when chatting with other people's QQ, but they don't know what is going on, how to solve it, so just come to ask Pepsi.com. The author finds that many people on the Internet have encountered such a situation. Personally, this problem is not a problem. The following Pepsi network Xiaobian will introduce the solution for you.

Related reading: What is wrong with the notebook microphone? For the Win7 microphone, there is no sound, the author generally starts from the following three aspects:

1, computer sound setting problem; 2, sound card driver problem; 3, system service problem.

One check computer settings problem

First step: Open “Control Panel”→<quo;Hardware and Sound”→“ audio management device”, as shown below Show:
Enter the Win7 control panel to enter the audio management device

Step 2: Double-click "Microphone" to enter "Microphone Properties", then we select "Level" to adjust the microphone volume. As shown below:
Win7 microphone settings

If the microphone is set to mute, no matter how loud the volume is, it is useless, so it is best to set the microphone sound to the maximum.

Second, check the computer sound card driver

Steps to check no problem, we will check if there is a problem with the driver, the easiest is to enter the device manager to view the sound card driver Is it normal? You can download the latest driver wizard to update the sound card driver. It is best to upgrade to the latest version. Some Win7 systems will have no sound when the sound card driver version is lower.
Check and upgrade the sound card driver

Third, check whether the Win7 audio service is turned on

It is best not to solve the above aspects, we check whether the Win7 sound service is disabled, right click on the start menu Computer, select management, enter the service option, find Windows Audio to ensure that it keeps the startup state, as shown below:
Win7 audio service is turned on

Win7 microphone has no sound, generally the above three In the case, if all three of the above measures are useless, please make sure that your computer has a microphone. For most notebooks, there is a built-in microphone, but the desktop does not need to be used with headphones or related equipment with a microphone.

Similar reading: How to do a small microphone sound Solution for a small notebook microphone sound