What to do if the computer doesn t have an audio device

There is no sound on the computer, such as no sound when the computer is turned on, and the small speaker in the taskbar is missing

First of all, the computer is silent and seems simple, but in fact, sometimes the problem is more complicated, involving both the hardware aspect.

The problem, in turn, relates to the software side. There are also sound cards that do not sound due to sudden crashes and small speakers.

Disappearance is also common. Therefore, it is important to find out the cause first, see if it is a software failure or a hardware failure, and then prescribe the right medicine for the problem.

1. Check whether the sound card, cable, 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" to open.

If so, uninstall it, then put it into the CD drive and reinstall the drivers for this device.

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, and install the sound card driver.

--- the volume of the device, put a check mark before "put the volume icon in the taskbar", and put it in the taskbar after restarting.

There's a little horn again.

6. When there is no sound and no speaker, open the control panel ---Add and delete programs--- Add and delete.

windows component, put in.

New hardware, just follow the prompts to install it.

7. If you can't solve the problem, you have to reinstall the system and drivers, and everything is asked.

The problem will be solved, but only if the hardware is intact and the software is not conflicting.

8. When the sound card driver is installed, the "AC chip cannot be found" prompt appears, it may be that the computer is poisoned, or the sound card is plug and play loose, resulting in poor contact, and it may be that the sound is deleted by mistake due to illegal operation.

card drivers, or internal software conflicts. This has to be done step by step for different reasons.

Settle. 9. You can gently pat the shell of the computer body, and the laptop can be on the cover.

When the force is slightly greater than usual, so that some loose parts are restored, and wait for a period of time after shutting down.

Turn it back on again, and sometimes the sound problem will be restored. I hope I can help the landlord, please give the remainder.

Is there a sound card drive disk under the driver in the desktop I have to computer right-click to open management in the open device manager in the sound ** game controller to see if there is an exclamation mark to have yes to open the update under the driver yes to drive the disk this you should have.

Reinstall the sound card driver.

1) Right-click on "My Computer" --Properties "--Hardware" --Device Manager", "Sound, ** and Game Controller", and see if there is a yellow "in front"? Yes, it means that the sound card driver is missing, no, it means that the sound card driver cannot be used normally, right-click the sound card, and select "Uninstall" to delete it.

2) How to know the model of the sound card.

If you don't know the sound card model, the string of characters and numbers under the "sound, ** and game controller" is your sound card model, you can also "start" - "run" - enter dxdiag, open the "directx diagnostic tool" - sound, and find it from the open interface.

c) Disc installation.

Put the driver disc of your sound card into the CD-ROM drive, right-click on the ? option, select "Update Driver", open "Hardware Update Wizard", select "Yes, only this time" --Next" --Automatically install the software "--Next", the system will automatically search for and install the sound card driver in the disc, if the disc does not have a sound card driver suitable for your use, try another one until it is completed.

1、**Sound card driver**lot**, the easy way is to enter your sound card model into the "search" text box in the comprehensive large**home page, press the "search" button, and select the **driver you want from the open interface**.

3. The driver software should pay attention to: first, the brand model should be right, the second is to use it on what system, and the third is to see the time when the driver software was announced.

4. The driver software generally has an automatic installation function, after opening, click to install it automatically. If it can't be installed automatically, decompress it and set it by, and make a note of the specific path of the software in the disk, such as d: Right-click "My Computer" --Properties--Hardware--Device Manager", open "Sound, ** and Game Controller", and right-click under "Sound, ** and Game Controller".

sound card options, select "Update Driver", open "Hardware Update Wizard", remove the check box before "Search for removable **", check "Install from list or specified location" --Next", check "Include this location in search", open the list box and fill in the path to the sound card driver folder you want to use (d: ...).Next", the system automatically searches for and installs the sound card driver in the location you specified.

5) If it doesn't work again, try changing the sound card to a different slot.

6) Enter the hardware device manager of my computer and right-click on the sound card - Properties - Resources - to see if there is any conflict, and there is a BIOS to solve through the settings.

If the sound card driver is good, it is likely that the service of the audio device has been disabled, as long as it is enabled. The steps are as follows: Control Panel --- Performance and Maintenance --- Management Tools--- Services ---Windows Audio--- Boot Type is set to"Automatic"Launching it again should be fine.

Either reinstall the system or it will be broken.

** Driver Genie is on the line! Believe me, I searched for a lot of things on it and didn't get it done all afternoon, and finally I got this one down, and that's it, I'm in the same situation as yours, and I just got it done. I wish you success.

I just came across this problem today, and it's a big deal. Finally** a driver wizard 2010,Click on the driver update,Click to the sound,Then it will automatically update the driver,Just press it prompt。