The computer does not have the sound breakdown concrete processing method

System Configuration Issues

1. Double click on the taskbar's small horn icon, pop-up "Volume Control Window", the mouse click the "Options" tab------------Select Properties.

2. In the "show the following volume control" check "Volume Control" and "Wave Two options", click OK.

3. Left-click the computer Desktop taskbar volume icon to see whether the click to mute the volume to the minimum.

　Determine if the hardware is the cause

Check the computer sound card hardware equipment, speakers and other equipment is damaged, the connecting line is properly inserted, remove the sound card, with the eraser finger, and then stick tight to see if the problem is solved, if you have another computer, it is recommended to get another computer to try the hardware is damaged.

Whether the sound card driver is properly installed

1. Right-click the "My Computer"----properties "---hardware"----Device Manager "Expand" sound, video and game controller "Look at the front there is no yellow exclamation mark, if there is, the lack of sound card driver, no, the sound card driver can be used properly, right click the sound card, select" Uninstall "will its Delete.

2. How to know the sound card model does not know the sound card model, look at the expanded sound, video and game controller, the string of characters and numbers is the sound card model, can also be in the "Start" menu running ", input dxdiag, computer no sound is the most annoying thing for all netizens." Open the DirectX Diagnostics tool sound and look in the Open interface.

3. The optical device puts the drive disc of the sound card into the optical drive, right click the number option under Sound, video and game controllers, and select "Update Drive Order" to open the Hardware Update Wizard to select "Only this time"---next "---automatic Device Software"--Next "system is automatic search and install the sound card driver in the CD, if the disc is not suitable for your sound card driver, and then try again, until completed.

4. Download drive software device

The sound card driver's website many, the simple method is is to visit the comprehensive large-scale website homepage, puts your sound card model input to the search "box", clicks "The Search" button, from the Open interface, chooses you to download the driving website.

Hardware Device Manager into My Computer – right-click the sound card-properties--resources--see if there is a conflict, there is a BIOS that is resolved by setting. Recommended reference to all types of hardware instructions to solve the computer no sound how the matter.