Let the mute microphone under Windows 7 sound again

The first step: install the latest driver, do not use the system comes with
Because Win7's driver function is much more powerful, this friend's notebook is automatically installed with the sound card driver after the system is installed, and is usually used to listen to songs, watch movies. The sounds are all normal. It is normal to use a system recorder to sing a song, so there is no more to manage. However, this is probably the problem, so I suggest you update your sound card driver, you can go to the search engine to search for download.

Step 2: Set the microphone correctly
After the driver is properly installed, you need to turn on the microphone function. In XP, you can easily click the small speaker button on the taskbar to set it, but the corresponding Win7 The location has changed. Go to “Control Panel", select the "sound" item, then switch to the "record" tab to see if the "microphone" is set as the default device, although there may be multiple sound cards Microphone option, so choose the correct "microphone”.

Step 3: Turn off the microphone effect
With the above settings, your microphone may have sounded normally, but if you find that the microphone sound is small, you need to make detailed settings. In the “Record” tab of the second step, double-click the default “Microphone” icon to enter the detailed settings, switch to the “Level” option, and drag the “Microphone” to 100, “Microphone” Strengthen & rdquo; drag to +30.0dB, the sound can be adjusted when the sound is too large, the sound is not easy to adjust. In addition, under the "Enhanced" tab, you can also disable all sound effects. According to the feedback of many netizens, turning on these effects may cause the microphone to have a small volume or even silence, so select “Disable all sound effects” .

After the author's test, in the software that needs to use the microphone, such as QQ, YY and Sina UT, the above operation can solve the problem successfully.