How to solve the computer without sound

First, check the sound card, speakers and other equipment is destroyed, the connection is often, is an independent sound card, will be taken down the sound card, clean the motherboard slot, plug in, insert tight.

Second, right-click My Computer-manage-services and applications-services, and in the right pane, make Windows Audio "automatic."

Third, right click on "My Computer"-"Properties"-"Hardware"-"Device Manager", expand Sound, video, and game controllers and right-click the sound card (the bottom string of characters and numbers is your sound card model)-Properties-general-Device usage-Choose Use this setting (enabled)-OK. If the sound card is not displayed, it is your sound card is broken, change a separate sound card.

Look at the sound card under the "sound, video and game controller", which has a yellow "?" in front. Number, indicating the lack of sound card driver, there is "!" , indicating that the sound card driver in the machine is not suitable for use. To write down the sound card model. The original sound card driver is not removed, will be overwritten when new drivers are installed; If you want to remove, right-click the sound card-Properties-driver-Uninstall-OK.

Five, to drive the home, Zhongguancun, Huajun, such as Web site download sound card driver, download driver to see the model, two to see the suitable for your system use, three to see the driver software published time, the latest may not be suitable for use, can download a few more, pick to make.

Six, download the driver software generally have automatic installation function, open, click is automatic installation. Can not be automatically installed, after decompression standby, to write down the software in the disk path, such as D; Open the Hardware Update Wizard and remove the tick before "search for removable media." Check the "Install from list or specified location"---"Next", tick "include this location in search", and in the bottom of the list box fill in the path of the downloaded sound card driver folder (such as D: ...;)---"Next", The system automatically searches for and installs the sound card driver in your designated location.

Use Drive Wizard to install sound card driver.

1, from the online drive home Download "Drive Wizard", download opened, click "Dri ...;" Unzip the installation.

2, turn on the internet, open the Driver wizard, in the interface selected "Drive Update"-click "Full update."