Many friends will encounter the computer suddenly did not sound or reload the system after everything else is normal, is the stereo or headphones no sound problem. I'll explain in detail the various reasons why the computer doesn't sound, and in the later part of the article, I'll explain the microphone's sound problem. Through the following detailed analysis, I believe that you can let you know that your computer is not a sound is going on, in the end what is the reason.
There's no sound on the computer, why is the headset sound?
After the computer reload the operating system, there is no sound situation.
After reloading the system, the computer has no sound, which is usually caused by not having the sound card driver installed. You can right-click on the desktop on My Computer icon, click on the properties, and then click on the hardware-> Device Manager, if you can see some exclamation point in the Device Manager, it must be the sound card driver is not installed good results in the computer no sound. At this point we can reload the sound card driver. The driver of our computer is usually when we buy a computer, will give us a CD, in this CD has all the hardware of the computer driver. Of course, if the CD is lost, you can search the Internet to download and install the relevant driver.
If the computer suddenly does not sound, it may be the following reasons.
A, please check if the power cord is plugged in and the switch is turned on.
b, check if the speaker or headset has plugged the audio input line into the correct jack on the host. The audio output line interface is a light green interface and cannot be plugged into the microphone connector.
C, make sure that the sound is not heard by adjusting the volume on the speakers or headphones to the minimum.
D, make sure the volume icon in the lower-right corner of your computer does not adjust the sound to a minimum or mute.
E, please confirm whether the software has a problem or the software is not set up to cause the computer to have no sound. For example, we found QQ chat, the other side sent a word, we can not hear the sound, it is possible that we are in the QQ software system settings shut down the sound. If this is the case, we only need in the QQ software "Turn off all sound" in front of the hook to remove it. If there's no sound when we play a song or movie with the player, try changing a player to see if it works. If you change the player after the normal, it is that the player has a problem caused the computer does not sound. We just need to reload the player.
F, please make sure that the speaker or headset is broken, causing the computer to have no sound. If the home has more speakers or headphones, you can put on another speaker headphones try.
The computer has no sound or little horn.
Some computers will appear in the lower right corner of the taskbar does not adjust the volume of small speakers, at this time we can enter the control Panel-> sound and audio equipment, and then check the "put the volume icon into the taskbar", and then click the OK button.
What about the microphone without sound?
The microphone does not sound normally because of some of the following reasons.
The microphone connector is not plugged in properly.
Some microphones and headphones are integrated, and some microphones are with the camera. The microphone is on the mainframe with a dedicated pink jack. We need to make sure that the microphone plug is plugged into the correct socket.
The microphone hardware is bad.
If you have an extra microphone, you can replace the microphone to try whether the microphone hardware is bad.
Software setup issues.
Some people use QQ voice when there is no sound, in fact, it is also possible that we will be the QQ window microphone set to mute. As shown in the red box below, we only need to click the red box below to cancel the mute.
Set the microphone to mute in the small horn in the lower-right corner of the taskbar.
Double-click the small horn on the taskbar, will pop up as shown in the following picture window, if we see the microphone volume at the bottom of the "mute" is checked, we will remove the front of the hook.
Note: If the microphone volume does not appear in the following image window, we can click "Options"-> "Properties" and select "Microphone Volume" under "show the following volume control".
Through the above detailed instructions, I believe I can let you know that the computer does not sound what is going on? Why is the microphone not sound? With the one by one instructions above, we will know what to do with my computer without sound.