Reasons for the computer not sounding after reinstalling the system (1)

The reason why the computer has no sound after reinstalling the system

Fault phenomenon: The computer is not sounded after the computer is re-systemized today, before it is installed. The computer has sound.

Troubleshooting: The initial analysis is that the computer does not have a sound card driver installed after the system is reinstalled, causing the computer to have no sound.

First, you need to check if the sound card driver is installed. Check the steps: Right click on "My Computer"----"Properties"---"Hardware"----"Device Manager", expand "Sound, Video and Game Controller" to see if there is any yellow in front "?", Yes, the lack of sound card driver, no, the sound card driver can not be used normally, right click on the sound card, select "Uninstall" to delete it. (As shown below)
Second, the computer does not sound how to know the sound card model?

1. Detect with EVEREST Ultimate (hardware information detection) software. Download address http://www.crsky.com/soft/5904.html

Open the software to select multiple coal---pci/pnp audio----device description (as shown below)

may also be in the "start" - "run" - enter dxdiag, open the "DirectX diagnostic tool" - sound, look for a sound card driver from the open interface. (As shown below)

Professional view method: Open the computer case cover and view the chip near the PCI slot. Generally, there are ACLs and AD types, such as AD1888 and ALC650. . Third, the computer does not sound how to install the sound card driver? 1. Insert the sound card's drive CD into the CD-ROM drive and right click on "Sound, Video and Game Controller"? No. Select "Update Driver", open "Hardware Update Wizard", select "Yes, this time only"---"Next"---"Automatically install software"--"Next", the system will automatically Search for and install the sound card driver from the CD. If the display fails to install the hardware, please see the next step. 2. Download the Jinshan Installer Wizard to help you solve it. Step 1: After installing the Jinshan installed wizard, click the [Start Now button] on the right side of the installed driver.

Second step: Open the “Install Driver” interface, the Jinshan installed wizard automatically detects that it is not installed. Driver, click "Install"; at the same time will detect the damaged hardware driver device, click "Repair" to ensure the normal use of the hardware device;

PS: If your computer does not appear on the computer The sound situation, partly because the virus destroyed the system file dsound.dll, many anti-virus software is mostly just killing, not repairing the system, so the computer will appear no sound. You can use the free anti-virus software, Kingsoft Internet Security to completely repair the system.