There is no sound on the computer, and there is no audio device on display, how to restore the sound

Computer no sound solution:

First of all, the computer is silent, but sometimes the problem is more complicated, involving both hardware and software problems. Therefore, it is necessary to find out the cause first, see if the software or hardware is malfunctioning, and then prescribe the right medicine for the problem. We must not mess around for unknown reasons, because if we don't do it, the system will be paralyzed, and the trouble will be big.

1. Check whether the sound card, cable, speaker and other equipment are connected normally; Run anti-virus software for anti-virus;

2. Right-click "My Computer" -- Properties -- Hardware -- Device Manager, and open "Sound, ** and Game Controller" to see if there is any yellow in front of you? "If so, reinstall the driver for this device to solve the problem;

4. When there is no sound and no speaker, open the control panel--- Add and remove programs--- add and delete Windows components, put a check mark in front of "Accessories and Tools", click "Next", and then, shut down and restart, the system will prompt you to install new hardware, follow the prompts to install;

5. Uninstall the sound card driver, reinstall or upgrade the audio driver;

6. When the sound card driver is installed, the prompt "AC chip cannot be found" appears, it may be that the computer is poisoned, or the sound card driver has been deleted by mistake due to illegal operation, or there is an internal software conflict. The solution is to reinstall the system and drivers.

7. Simply ignore it, wait for a period of time after shutting down and then turn it back on, sometimes the sound problem will solve itself. You might as well give it a try.

1. The sound card driver is not installed.

Right-click on "My Computer" – select "Device Manager" and see if there is an option with a yellow question mark. (If you right-click on My Computer and there is no "Device Manager", click "Start" - right-click on "Computer" - select "Properties" to open "Device Manager").

2. The sound card driver is incorrect.

Sometimes, although there is no yellow question mark displayed in the "Device Manager", it does not mean that the sound card driver is installed correctly (this is the problem encountered), at this time, **A driver package, automatically update the sound card driver.

Use "", after starting, just install the corresponding driver.

3. The Windows Audio service is not starting.

Click "Start" - "Run" - Enter", find the "Windows Audio" service, double-click, set to "Automatic" start.

4. If it's still not good, you can only try changing the sound card.

The laptop shows no audio devices. Try the following:

1.Turn on the volume of your computer and it will indicate that there is no audio device.

2.How do I fix the problem of no audio? First, click on the Start menu -> select "Run" -> and enter in Run".

3.Find this bar on the right side of Local Services Windows Audio.

4.Double-click to open Windows Audio.

5.Change the startup type in Windows audio to automatic, and then enable it.

6.Finally, remember to apply for confirmation.

7.Then open the sound equipment in the control panel and see if the display is normal, that is, it can be used normally.

When using the computer, there is no sound on the computer, and the display "No audio device" is displayed, which may be caused by the following reasons:

1. If you are using earphones, it may be that the jack is in poor contact, or the earphones are plugged in the wrong position, just plug the earphones back in.

2. There may be a problem with the driver, right-click "This Computer", select "Manage", click "Device Manager", check whether there is a yellow exclamation mark in front of the "Sound, ** and Game Controller" and "Audio Input and Output" options, if there is a double-click on the option, click "Driver", click "Update Driver", and it can be restored.

3. You can also use third-party driver software to detect and update the sound card driver.

4. It may be that the sound service is not started, click "Services and Applications" in the computer management, select "Services", find the "WindowsAudio" option in the list, right-click and select "Enable" to recover.

5. It may also be that the sound card is loose or damaged, reinsert the sound card, or replace the sound card.

Here's how to recover your computer without audio devices1. If you are using earphones, it may be that the jack is in poor contact, or the earphones are plugged in the wrong position, just plug the earphones back in.

2. There may be a problem with the driver, right-click "This Computer", select "Manage", click "Device Manager", check whether there is a yellow exclamation mark in front of the "Sound, ** and Game Controller" and "Audio Input and Output" options, if there is a double-click on the option, click "Driver", click "Update Driver", and it can be restored.

3. Use third-party driver software to detect and update the sound card driver.

Audio equipmentAudio equipment is mainly a general term for audio input and output equipment, which includes many types of products, which can generally be divided into the following types: power amplifiers, speakers, multi-class consoles, digital mixers, audio sampling cards, synthesizers, medium and high frequency speakers, microphones, sound cards in PCs, headphones, etc., and other peripheral audio equipment: professional microphone series, headphones, radio amplification systems, etc.

How to open your computer's audio device.

1. Turn on the volume of the computer and there is a prompt that there is no audio device.

2. Click the "Start" menu, select "Run", and enter "Run" in Run.

3. Find the WindowsAudio column on the right side of the service book.

4. Change the startup type in Windows Audio to Automatic, and then enable it.

5. Open the audio device in the control panel and you can see that the display is normal, and it can be used normally.

There was no sound from the computer.

There are several reasons why computers don't have sound in general

1.The horn is connected to the wrong hole.

2.Switch the volume to silent or adjust it too quietly.

3.The sound driver is not installed or the sound driver is abnormal.

4.The built-in sound effects on the motherboard are turned off.

Here's how to rule out these reasons:

1.The horn is connected to the wrong hole.

Make sure that the connector of the speaker is connected to the hole of the line in the audio source socket behind the computer console.

2.Switch the volume to silent or adjust it too quietly.

To make sure the sound effect volume is turned on, you can right-click from the speaker icon in the lower right corner of the screen.

Turn on volume control.

Confirm that mute is checked, or that the volume is low (you can adjust the appropriate volume yourself).

The sound driver is not installed or the sound driver is abnormal.

1.To confirm whether the audio driver has been successfully installed, click "Start" > Settings > Console > System > Hardware > Device Manager in the lower left corner of the screen to confirm.

2.Confirm whether the multi-** audio control card is normal (with or without exclamation points) through the device manager, and if there are exclamation marks on the multi** audio control card, please install the driver.

3.Press the right mouse button on the multi** audio control card, select Update Driver, put in the driver CD, and follow the steps to complete the update step-by-step.

4.After selecting Install Software Automatically, press Next.

5.If the following screen appears, press Continue to Install.

6.Start the installation action.

7.Press Finish to end the installation action.

The built-in sound effects on the motherboard are turned off.

1.If there is no speaker pattern in the lower right corner of the computer desktop, or there is no exclamation mark on the multi** audio control card in the device manager, please confirm whether the computer does not have an audio device, and the built-in audio function of the motherboard may be turned off.

Click on the bottom left corner of the screen to confirm the sound and audio device of "Start" > Settings > Console.

2.Volume If there is no audio device in it, if there is no audio device, please go to the BIOS of the motherboard to change it.

3.Boot press Del to enter the motherboard BIOS, and select.

Integrated Peripherals Turn on the built-in sound, then press F10 to save and then press ESC to leave.

4.Go to the device manager to check whether the sound effect is turned off, and if so, please adjust it to turn on this function.

If there is no sound on the computer, there may be:

1.You have accidentally removed the driver of the sound card.

2.You may have accidentally set it to mute.

3.You've changed the input and output configuration of the sound.

Solution:1Go to [Device Manager] and check whether there are exclamation marks, question marks, etc. in the driver of the sound card.

If so, right-click on it to update the driver.

2.Go to [Console] and uncheck the check box in the [Mute] checkbox in [Sound & Audio Devices].

3.Click on the audio control software in the lower right corner to change your audio output back to the green audio output port.