There is no sound from the computer, no headphones and no stereo

definition or other long strings in English, or with a yellow question mark.

2. Click on the lower left corner of the desktop to start - Control Panel - Sound and Audio Equipment - all the settings in it are gray, that is, they are not available. If there is any of the above two situations, then you directly ** "Driver Wizard" software, after installing it, double-click to open --Driver Update -- check "Sound** and Game Controller" -- Start Update -- Restart the computer after the update is completed.

3. If there is no small speaker in the lower right corner of the desktop, start - Control Panel - Sound and audio devices - check "Put the volume icon into the taskbar" - OK.

4. Click on the small speaker in the lower right corner of the desktop - options - properties - all options and tick the box and click "OK", then you will see a long window, and there are many that have not yet been displayed, pull the scroll bar below and you will see, ensure that all the "mute" is not selected, and pull all the volume bars to the middle. Options -- Properties -- Recording -- All options tick "OK" and pull all the volume bars to the middle.

5. When there is sound but you don't see the small speaker, don't panic, just open the control panel --- the sound and the --- volume of the device, and put the check mark before "put the volume icon into the taskbar", and there will be a small speaker in the taskbar after restarting.

6. When there is no sound and no speaker, open the control panel--- add and remove programs--- add and delete windows components, and put in.

7. The above situations are all caused by the sound before the system, and suddenly it is harassed by viruses or some software that causes no sound failure. If there is no sound after installing the operating system, it is more likely that the sound card driver is not installed correctly. Here's how to check it:

Start Control Panel System Hardware Device Manager See if there is a yellow warning sign inside the settings box? If so, it is due to the hardware drivers not being installed correctly. If you don't know if there is a problem with the hardware, you can also click the [Scan and Detect Hardware Changes] button on the toolbar to find it, and you can follow the prompts to install the driver correctly.

8. If the above steps cannot solve the problem, then you have to reinstall the system and drivers, and all problems will be solved, but the premise is that all kinds of hardware are in good condition and there is no conflict in the software.

Check to see if there is a small speaker in the lower right corner of the computer; If the display is normal, it is a connection contact problem; If there is a red " " sign on it, it is a problem with the sound card driver.

The computer headset jack has no sound and the solution and steps for the sound of the audio:

Click Start and then click Control Panel to enter the Control Panel options.

2.Once you're in the Control Panel, click on the Hardware Sound option.

3.Once you're in Hardware & Sound, tap Dell Audio to go to Settings.

<>5.Deselect Disable Front Panel Jack Detection. In this way, the front headphone jack of the desktop computer is plugged into the headphones, and there will be sound.

Summary. Solution: Click the speaker icon in the lower right corner of the system, confirm whether the volume is turned on, and adjust the sound to an appropriate level.

If the "Little Speaker" icon in the lower right corner is also missing, enter the "Control Panel", double-click the "Sound and Audio Devices" item, select the "Volume" page in the pop-up "Sound and Audio Device Properties" window, then adjust the volume adjustment slider to the appropriate position, and tick the "Put the volume adjustment icon into the taskbar", OK and exit.

Hello, glad to answer for you. There is no sound from the computer headset stereo, and the reasons are as follows<>

1. Poor contact.

Solution: Check whether the audio connection is normal, make sure that there is still no sound after the driver is installed to see, if the driver is not good after installation, it means that the audio is broken.

2. The audio cable is not connected well.

Solution: Turn on the audio switch first, turn up the volume, if there is no sound, just look at the back of the computer host, the audio output behind generally has three mouths, respectively, red, green, blue three colors, red is the microphone, green is the audio, blue is the output, the audio cable is also colored, the corresponding plug of the same color can be, plug it in, and then turn on the audio volume to try, see if there is any sound.

3. Switch the audio volume to mute or turn it down too low.

Solution: Click the speaker icon in the lower right corner of the system, confirm whether the volume is turned on, and adjust the sound to an appropriate level. If the "Little Speaker" icon in the lower right corner is also missing, enter the "Control Panel", double-click the "Sound and Audio Devices" item, select the "Volume" page in the pop-up "Sound and Audio Device Properties" window, then adjust the volume adjustment slider to the appropriate position, and tick the "Put the volume adjustment icon into the taskbar", OK and exit.

4. The computer sound card is damaged.

Solution: If you are sure that the hardware of the sound card is damaged, you can buy an independent sound card and plug it in.

Computer (computer), commonly known as computer, is a modern electronic computer used for high-speed calculation, which can perform numerical calculations, logical calculations, and also has the function of storage and memory. It is a modern intelligent electronic device that can operate according to the program and process massive amounts of data automatically and at high speed.

Both at the same time there is no sound either.

Pro, the cause and the solution are as above.

Dear, you are the result of the uninstallation of the sound system.

If your computer headset is working but your speakers are not sounding, there are a few possible reasons:

1.Speaker power issue: Make sure your speaker is properly turned on and connected to a power source.

2.Loose or damaged external cables: Check whether the external cables are plugged in tightly, or if the cables are broken due to too frequent plugging and unplugging. You can replace the external wiring with a new one to solve the problem.

3.Sound card driver issues: Check that you have installed and updated your sound card drivers, and restart your computer.

You can also try disabling and re-enabling your sound card in Device Manager, or uninstalling the original sound card driver and reinstalling the latest version of the correct driver to resolve the issue.

4.Volume setting issues: Make sure your speakers are turned on and that your computer's system volume, application volume, and speaker's own volume settings are turned on or adjusted to the appropriate position.

5.The speaker itself is inferior or malfunctioning: If none of the above methods can solve the problem, it is likely that the speaker itself is faulty. At this time, you can try to replace the speaker with a new one or ask a professional maintenance personnel to deal with it.

If your computer headphones have sound, but the speakers don't, it could be caused by the following issues:

The speaker power is not turned on or the power cord is not plugged in.

If you have problems connecting your speaker to your computer, make sure the cable between your speaker and your computer is plugged in, and make sure that your speaker has selected the correct input source.

The volume of the speaker is set too low or is muted.

The computer's volume is set too low or muted.

You can eliminate the above problems one by one and see if you can solve the problem of no sound from the speaker. If it can't be solved, it is recommended to check whether the speaker itself is damaged, or find a professional to help repair it.

If there is no sound from the computer headset or the speaker, you can check whether there is a problem with the power supply of the computer or the external cable is broken.

Dear Hello I'm glad to answer for you: There is no sound from the computer headset and stereo Answer: Dear Hello 1. Check whether the sound card, cable, and speaker and other devices are connected normally.

If you have a virus, you should run antivirus software for full antivirus. 2. Open the control panel--- Add new hardware--- Next, after the search is completed, click "No, I haven't added this hardware", click Next. In the dialog box that appears, check Click Done, shut down the computer, restart to add new hardware.

Note that this refers to shutting down and then starting, not restarting. In general, the problem can be resolved after rebooting. 3. Right-click "My Computer" --Properties--Hardware"--Device Manager", and open "Sound, ** and Game Controller" for any problems, that is, see if there is a yellow one in front?

If so, uninstall it, then put it into the CD drive and reinstall the drivers for this device. 4. If the "Device Manager" - Sound, ** and Game Controller" is no sound card hardware, then you have to find your sound card, including the integrated sound card, the model must be accurate, after confirming that the sound card is found, then put it into the system drive disk, install the sound card driver. 5. When there is sound but no small speaker, open the control panel --- the sound and --- volume of the device, and put the check mark before "put the volume icon into the taskbar", and there will be a small speaker in the taskbar after restarting.

6. When there is no sound and no speaker, open the control panel--- add and remove programs--- add and delete Windows components, put in the CD drive, put the check mark in front of "Accessories and Tools", click "Next", the system will prompt you to install new hardware, and follow the prompts to install. 7. If you can't solve the problem, you have to reinstall the system and drivers, and all the problems will be solved, but the premise is that all kinds of hardware are in good condition and there is no conflict in the software. 8. When the sound card driver is installed, the "AC chip cannot be found" prompt appears, it may be computer poisoning, or the sound card is plug and play loose, resulting in poor contact, or it may be due to illegal operation and mistakenly deleted the sound card driver, or internal software conflicts.

This is a step-by-step approach for different causes. 9. You can gently pat the shell of the computer body, and the laptop can cover the lid with a slightly larger force than usual, so that some loose parts can be restored, and then reboot after shutting down for a period of time, and sometimes the sound problem will be restored. Thank you for your patience.

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