What if there's no sound on your laptop?

The use of notebook computers has been integrated into the daily life of everyone, many people like to listen to music on the computer, watching movies and TV, chat about social software and so on. But sometimes, there is no sound in the notebook, what is the cause of it? There are many reasons for this, so what if there is no sound on the laptop? Here are some common solutions for you (take the XP system for example).

In the first case:

In general, the normal use of computers, will not appear no sound situation, usually use speakers, headphones (front and back panel) are no problems, one day when the computer turned on suddenly found no voice, helpless it, in this to check out:

1, first check the lower right corner of the computer's small horn icon, to see whether the volume has been transferred to the minimum, or mute, if there is a transfer.

2, if the problem is not resolved, on the table, My Computer right button-> Management-> Device Manager, find sound, video and game controller, double-click the display, if once there is a "yellow exclamation point", then is the sound card driver problem, the solution, the installation of sound card driver ( Go to the official download, or have a backup drive recovery drive, or simply, download a driver wizard, let it look for the problem of the driver update to solve it, as shown in the following figure:

3, or open the Control Panel, find sound and audio equipment, double-click Open, if the following picture shows the situation, the device volume of this item can not be adjusted, audio in the default device shows no playback equipment, no recording equipment, then follow the steps above to install the sound card driver.

In the second case:

1. If you buy a new speaker or headset device, or because of the computer and other reasons, separate the speaker and computer connection, when connected again, there is no sound of the computer, the solution is also very simple, as long as the jack is not plugged in, the solution is: Start Menu-> set-> Control Panel, find Realtek High Definition Audio configuration, there may be other sound cards, here to use the most Realtek sound card, open audio I/O, in the template on the right, point open the back panel in the headset shape icon, open the device type, in the following options, select the best equipment , for example, sometimes speakers do not sound, select the source output can be, after the speaker output can also, but the headset is not, in general, encountered this problem is generally here, unless the speakers are broken.

2, if the headset inserted in the front panel without sound, according to the first step above the operation, Realtek high-definition audio configuration, in the simulation of that item, click on the right side of the template "wrench" shape of the icon, open the connector settings, choose to disable the front panel jack detection, the sound is not back?

In the third case:

Say a little white netizens often encounter: the computer's lower right corner of the volume adjustment icon (small horn) disappeared, open the Control Panel, sound and audio device properties, the "volume icon into the taskbar can be."

The above is the notebook computer does not have the sound how to do several common solution, encountered this problem to examine one after the fault reason, then the medicine remedy, many small problems can solve by oneself. If the use of the Win7 system has no sound, or Win7 system headset does not sound, there are corresponding solutions, I hope we pay more attention to this site.