The computer doesn't sound.

First of all, the computer without sound seems simple, in fact, sometimes the problem is more complex, both the hardware and software related problems. There is also a sudden crash caused the sound card does not sound, small speakers disappear phenomenon is also more common. Therefore, the first to identify the cause, whether it is a software failure or hardware failure, and then to solve the problem, properly resolved. Do not have the reason is not clear, the disorderly ramming, can not make the system paralyzed, the trouble is big.

1, check the sound card, cable, and speakers and other devices are connected to normal. If it is a virus, you should run antivirus software for a full antivirus.

2, open the Control Panel----Add New hardware----Next, after the search is completed, point "No, I have not added this hardware", point next. In the dialog box that appears, select "Click Finish, turn off no computer, reboot to add new hardware." Note that this is the shutdown and then boot, not reboot. In general, the problem can be resolved after rebooting.

3, right-click My Computer----Properties---Hardware----Device Manager, open the "sound, video and game controller" question, that is, look at the front (more basic computer basics, please go to the computer Knowledge network) is there any yellow "?". If so, uninstall it first, then put it in the CD drive and reinstall the driver for this device.

4, if "Device Manager"----"sound, video and game controller" is no sound card hardware, it has to find your sound card, including integrated sound card, model must be accurate, in the confirmation of the sound card, then put into the system drive disk, install the sound card driver.

5, there is a sound but no small horn, do not panic, as long as the control panel----sound and video device----volume, in the "Put the volume icon into the taskbar" before the check mark, restart the taskbar after the small horn.

6, no sound and no small speakers, open the Control Panel----Add and Remove Programs----Add remove Windows components, put

CD drive disk, in the "accessories and tools" Before the check mark, click "Next", the system will be prompted to install new hardware, follow the prompts to install it.

7, if the above steps can not solve the problem, it has to reinstall the system and drivers, all problems will be resolved, but the prerequisite is a variety of hardware intact, software there is no conflict.

8, when the installation of sound card driver "can not find the AC chip" hint, there may be a computer poisoning, or a sound card plug and Play loose, resulting in poor contact, but also may be due to illegal operation mistakenly deleted the sound card driver, or internal software conflict. This is a step-by-step solution for different reasons.

9, simply ignore, you can gently pat the computer fuselage shell, notebook computer can cover the lid when more than usual force slightly larger, so that some loose parts recovery, shutdown after waiting for a period of time and then reboot, sometimes sound problems will be restored

Computer No sound Solution Daquan (original)

First, check the taskbar volume icon, whether the click to mute, whether the volume is tuned to the minimum.

Second, check the pronunciation equipment, headphones, speakers, the connection is normal, the socket is inserted right. Whether the headset is working properly. If the power is plugged in!

Third, check the headset speaker volume adjustment switch to the minimum, or mute.

Check the volume of Windows ' own playback software RealPlayer and Windows Media Player, and whether they are reconciled to the smallest, or mute!

Check the BIOS sound setup options. Whether the sound card is set to disable!

BIOS Setup Illustrated Tutorial

Six, check the sound card driver is damaged!

If the sound card driver is still there, but there is no sound, only from the new sound card driver!

If you have a computer to buy the original sound card driver disk, then directly oblique load off, and then reload. 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 automatically searches for and installs the sound card driver in the CD if the disc does not have a sound card driver for you

and try it again until it's done.

If you do not have the original tape, refer to the following:

Expand the sound, video and game controller under the sound card items, look at the specific model of the sound card, and then the model to search the Internet, download a driver, general to drive the home. If not, you can use the Universal sound driver!

After the download is saved, right-click My Computer----properties---Hardware----Device Manager, open the sound, video and game controllers, right-click the sound, video and game controllers? sound card options, select Update Driver, open the Hardware Update Wizard, and remove the Search for removable media before the tick, check "Install from list or specified location"---"Next", check "include this location in search" and fill in the path of the sound card driver folder you want to use in the bottom of the list box ...---"Next", the system automatically searches for and installs the sound card driver in the location you specify.

Believe that it should be a sound, if there is no sound!!! I guess I'll have to change the sound card!!

The computer has no sound. You can follow these steps to analyze:

First, to confirm the hardware is no problem. You have said that the horn is OK, the sound card is OK, if you have been tested on other machines is really good, then you can continue to look down.

Confirm that all cables are correct. Then the speaker power is turned on and the volume switch is turned on.

Third, the correct installation of the driver of the sound card, if it is a onboard sound card, it is best to install the driver on the motherboard driver disk provided.

(In fact, the computer is silent, often because the sound card is not properly driven.) In general, after the sound card driver is installed, the task in the lower right corner

The bar will have a small horn icon. )

If you are sure the driver is installed correctly, then look at the volume settings on your computer.

The specific method is: Double-click the small horn in the taskbar icon, in the pop-up "Volume Control" dialog box to see "Volume Control" and "waveform" two items are not to turn the volume to the minimum, or be set to mute state.

If you do not have these two options in the dialog box, click the Options menu-select Properties-In the "show the following volume Control" select "Volume Control" and "waveform" two items, and then set correctly.

▲ Note: Only the driver for the sound card is properly installed before the fourth step is set.

Special reminder: In fact, many times, the computer does not work properly because of the small problems, soft faults, careful analysis, many times can be very easy to solve the problem.

Often encounter a sound card can not voice or abnormal sound phenomenon. How to troubleshoot, so that sound card issued a beautiful sound?

1, sound card silent

The system default sound output is mute. Click on the lower right corner of the sound small icon (small horn), the volume adjustment slider, there is a "mute" option, click the Front of the check box, clear the box tick, you can pronounce correctly.

The sound card is in conflict with other cards. The solution is to adjust the system resources used by the PNP card so that the cards do not interfere with each other. Sometimes, open "Device Manager", although no yellow exclamation point (conflict flag), but the sound card is not audible, in fact, there is conflict, but the system is not detected just. The sound card does not sound when you install DirectX, which means that the sound card is not compatible with DirectX and needs to be updated with the driver.

If it is a sound track, then check the audio card to the speaker line is disconnected.

2, Play CD silent

In the case of utter silence, CD player with Windows 98 is silent, but the CD player works fine. A 4-conductor audio line is used to connect the analog audio output of the CD-ROM with the cd-in on the sound card, which is provided when the CD-ROM drive is purchased.

For only one sound channel, the optical drive output is generally left and right two lines of signal, the middle two lines for the ground. Because the 4-line color of the audio signal line is generally different, you can find one by one corresponding interfaces from the color of the audio line. It is possible that the interface on the sound card does not match the audio line, swap their position, let it match on the line.

3, unable to play WAV, MIDI or CD music

Can not play WAV music is often due to "multimedia" → "Equipment"

"Audio device" more than one, then disable a can; The problem with MIDI is that the 16-bit mode is incompatible with the 32-bit mode and can be solved by installing the software Wave table; The CD must be silent because the cable to the CD-ROM drive is not connected properly and there should be no problem after that.