Right-click on "My Computer"----"Properties"---"Hardware"----"Device Manager", expand "sound, video and game controllers" to see if there is a yellow "?" in front., there is a lack of sound card driver, no, that the sound card driver can not be used properly, right-click the sound card, select "Uninstall" to remove it, Reinstall the driver. If you have a sound card driver disk, it's easy. Put the drive disc of your sound card into the optical drive and right-click under Sound, video and game controllers? option, select "Update Driver" to open the Hardware Update Wizard, select "Yes, this time"---"Next"---"Install software automatically"-"Next", The system will automatically search for and install the sound card driver in the CD, if the disc is not suitable for you to use the sound card driver, and then another try, until completed.
If you do not have a sound card driver, you can download the appropriate driver from the Internet. To download the appropriate driver, you must first determine the sound card model. Do not know the sound card model, look at the expanded "voice, video and game controller" under the string of characters and numbers is your sound card model, you can also "start"-"Run"-input dxdiag, open the "DirectX Diagnostics Tool"-sound, from the open interface to find. In addition, if you can not find, under normal circumstances, this trick is not good; can be used as the world's best hardware testing tools Everest Chinese version.
A lot of audio-driven Web site, you can directly to drive the home page of China (www.driverchina.com) through the sound card model directly to the driver of the sound card. Alternatively, you can enter your sound card model into the search text box, press the "Search" button from the Open interface, and select the Web site you want to download from the website. Download driver software to note: One is the brand model to be right, the second is on what the system will be used, the third is to see the driver software published time, the latest may not be suitable for use, can download a few more, pick to make.
The downloaded driver software generally has the automatic installation function, after opening, clicks namely installs automatically. Cannot be installed automatically, after decompression, to write down the software on the disk specific path, such as E: ... Right-click My Computer----Properties---Hardware----Device Manager, open Sound, video, and game controllers, right-click the sound, video, and game controllers? sound card options, select "Update Driver", open the Hardware Update Wizard, remove the "search removable media" before the Tick , check the "Install from list or specified location"---"Next" and tick "include this location in search". In the bottom of the list box, fill in the path of the sound card driver folder you want to use (E: ...)---"Next", the system automatically searches for and installs the sound card driver in the location you specify.
After installing the sound card driver, if there is still no sound, try swapping the sound card for one slot. You can also enter the hardware Device Manager on my Computer – right-click the sound card-properties--resources--to see if there is a conflict, there is the BIOS through the setup solution.
Note : More wonderful tutorials Please pay attention to the triple computer tutorial section, triple Computer office group: 189034526 welcome you to join