Why does the computer have no sound and the computer has no sound?

What about the computer without sound?

First, determine whether 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.

Second, check whether the virus Trojan horse, the use of Golden Hill Guardian Trojan killing, to exclude whether the virus caused by Trojan.

How to use

1, into the main interface into the "Killing Trojan"

2, and then click on "Quick Scan" can

Third, the correct installation of sound card driver

(1) Open the Golden Hill Guardian 3.0, enter "Reload System" label-click the button "Install drive"

Tutorial

(2) Open the "Load driver" interface, will automatically detect your not installed sound card driver, click "Install"; If your sound card driver device is damaged, click "Repair" to ensure that the computer has the normal use of sound;

(3) "Install Drive" feature will also automatically remind you to drive upgradeable to the Microsoft logo certification version, if you do not want to upgrade, and do not want to be prompted to upgrade again, you can click "no longer Prompt";

Iv. 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.

Five, into My Computer hardware Device Manager – Right-click the sound card-properties-resources-see if there is a conflict, there is a BIOS through the setup solution. Recommended reference to all types of hardware instructions to solve the computer no sound how the matter.

Series Tutorials:

The computer does not have the sound to do special course