How to do the problem with the win7 microphone?

1. After installing the system, remember to update the system driver, do not use the system's own driver.
The system automatically sound card driver, maybe you listen to the song, the system's own voice recording function can be used, but some software may not support design. So after downloading the system, you still need to update the driver.
2, where can I set the microphone in win7
In the control panel, click the sound, then switch to the recording item, and the microphone is set as the default equipment. Sometimes your computer will have multiple microphones. At this time, you have to choose the microphone you want to use.
3, strengthen the microphone sound
Through the above two settings, your computer's microphone should have a sound, then if you talk to others, others say that your voice is too small. You can enhance the microphone through the microphone. Some software also comes with a built-in microphone. Remember to strengthen the microphone sometimes causing noise in the computer. At this time, you can turn off the enhanced microphone again.