Window7 system QQ can not voice

1. Check if the sound card driver works normally under Window7 system.
If the sound card driver is abnormal, it is recommended to update the sound card driver to test whether the microphone is working properly. If the microphone still can't voice the next step.

2. Check whether the microphone speaker works normally under Window7 system
Click the small speaker in the lower right corner to appear. The red speaker next to the small speaker indicates that the speaker is muted. Just click the button to restore the speaker. It works fine.



right click on the small speaker ——recording device——select microphone ——attribute——level appears below the microphone is muted as long as the left button clicks to restore the microphone to work properly

(microphone mute)

(microphone works normally)
Re-enter QQ voice test If the voice can be voiced, the problem can be solved, or the voice can not be used for the next step.
3. Set the relevant properties of the microphone through QQ voice adjustment
Open a QQ friend chat window Click the triangle icon next to the microphone on the panel---Voice Test Wizard;

QQ voice input and output The devices are all Windows default devices. If the status bar below the sound is detected, the display will be dynamic and the sound will be heard from the speakers.

If you can't detect the sound, manually modify the sound device to be a microphone;


(The microphone works normally)

(The speaker works normally)
Re-enter the QQ voice If the test can be voiced, the fault will be eliminated, or the voice cannot be used for the next step;

4. Replace other chat software for testing, such as YY Sina UC
YY voice5.0 official download address: http://www. Yy.com/s/download.html

Installation method and voice debugging Basic and QQ are similar here. It is not repeated after the software is replaced. If the voice is normal after the software is replaced, the fault will still be unable to perform the next operation.
5. Restore the factory system (for the factory with genuine system)
Method 1 Click the Lenovo OneKey Recovery icon on the desktop to restore the system according to the prompt operation

Method 2: After the shutdown, the battery is fully charged In the case of pressing the one-button recovery button, follow the prompts to restore the system operation.

After restoring the system, it is still impossible to troubleshoot the system. The motherboard is more likely to be carried out. Next step
6. Lenovo service station for inspection and maintenance
Lenovo maintenance outlets: http://support1.lenovo.com.cn/lenovo/wsi/station/servicestation/default.aspx

7. Desktop Windows 7 QQ Unable to voice
First check if the microphone connection is correct. The microphone connector is pink by default. The host interface should be one-to-one. Secondly, if there is any hardware failure in the external microphone, you can replace the microphone or replace it on other computers. The other test steps are the same as the notebook here and are not repeated here.

Remarks:

Microphone Attributes—Enhanced—Check to eliminate echoes How to avoid whistling when speaking voice