Quick fix your computer, no sound problems.

Why the computer is not sound, the computer is not sound what's going on

A. Caused by virus problems, some security anti-virus software in the killing virus will be infected with the virus Trojan system files as a virus killing, and not to repair caused. such as dsound files.

The second is due to the system configuration causes

Three sound card driver not installed correctly

Four hardware failures caused by

What about the computer without sound?

First, check whether the computer virus Trojan

The first 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

First of all

Second, the system configuration problem

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.

Third, to determine whether the hardware caused by

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.

Four, the correct installation of sound card driver

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.

Tutorial

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& nbsp. Diagnostics Tool" sound and look for it from the Open interface.

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

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.