The computer was suddenly poisoned yesterday and there was no sound What to do 5

The first thing is that the audio settings are as follows:

Step 1: Start running --- on"Name"Found"windows audio"Select it --- the left mouse button --- right-click --- select"attributes"--- regular --- startup type --- automatic.

Second, take the following measures.

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", and open "Sound, ** and Game Controller" Is there any problem, 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** the volume --- 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 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, there is a prompt of "AC chip cannot be found", 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 conflict. This has to be addressed step by step for different causes.

9. You can gently pat the shell of the computer body, and the laptop can cover the lid with a little more 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.

Check whether the sound card, cable, speaker, and other devices are connected properly. If you have a virus, you should run antivirus software for full antivirus.

The sound card driver is reinstalled first, and then consider the detailed statement upstairs if it is invalid.

Summary. Dear, hello, what to do if there is no sound of computer poisoning you consult According to the relevant information we have queried, it is best to judge whether your computer is poisoned, it is best to use authoritative anti-virus software and upgrade to the latest version, and make a comprehensive anti-virus judgment. This issue cannot be ignored.

Reinstall the sound card driver and see if it can be solved.

Hello, I have seen your question, and I am sorting out the answer, please wait for a while Oh Dear, hello, what should I do if there is no sound of computer poisoning in your consultation According to the relevant information we have queried, it is best to judge whether your computer is poisoned, it is best to use authoritative antivirus software and upgrade to the latest version, and make a comprehensive anti-virus judgment. This issue cannot be ignored.

Rising Security Assistant, which can be installed in Rising ****, has a one-click physical examination and one-click repair, which can repair system abnormalities and optimize the system. You can give it a try. Reinstall the sound card driver and see if it can be solved.

Turn on the sound and pull the bar above the volume to the left to try it.

The virus file infects the sound card driver

Antivirus software can't be removed, so you have to isolate it.

System restore is recommended

If you don't do a system restore, just reinstall the system

Change a few more antivirus software to repeatedly disinfect (I think the little red umbrella is good, free) If there is no sound after reinstalling the system, it should be that the sound card does not match the driver, and then look for the universal driver.

See if the Device Manager has any hardware that doesn't have the driver installed.

If you are sure that there is no problem with the sound card driver, then the landlord is a laptop or a desktop, check whether there is a problem with the audio, if it is still unable to locate, it is recommended to consult the computer maintenance department or if it is a brand computer, you can consult the computer after-sales service.

Let's reload, it's only ten minutes. Just put the C drive, D, E, F drive and the things will not be lost.

Let's reinstall the system.

It's too much trouble for you to do this, and there will be new problems if you can't do it well, and even if you barely do it, there will still be residual problems!

The poison is not cleaned, it is recommended to restore the system or reinstall it...

Antivirus in Advanced Security Mode, then uninstall the sound card driver and install a new one.

It is recommended to reinstall the system as it is safest.

Reinstalling the system also recommends formatting the entire disk.

Was it poisoned?

Install AC97 audio driver 1

In the control panel, you can check it out if you have audio controls.

It's not a virus.

Is there a yellow exclamation point in the device manager?

Install anti-virus software Kingsoft Antivirus.

You reinstall the sound card driver.

You can also install tools to drive your life.

Fooling up update drivers.

Hello: You can reinstall the sound card driver after antivirus.

Computer poisoning is usually solved by reinstalling the system, and the anti-virus is sometimes not complete.

Of course, when reinstalling the system, you need to format all partitions to ensure that there are no viruses left.

In terms of system: the corn system is relatively easy to use, not only stable, but also very smooth.

Many friends when using the computer, have encountered the computer after the boot is inexplicably no sound, how to solve this problem, the following author to introduce a few methods for you.

1.First of all, check whether the connection between the sound card and the wire, speaker and other hardware devices is normal.

2.Go to the device manager to see if the sound card driver is installed, if not, install it.

3.If there is a driver, uninstall the sound card and re-drive it.

4.Open the control panel under Settings in the start menu, select Add and Delete Windows Components in the Add and Remove Programs, and then check "Accessories and Tools", shut down and restart after the next step, and follow the prompts after restarting.

5.Click Run in the Start menu, type regedit, bring up the registry, then find the hkey current user control panel sound branch, and change the key value of the subkey beep of this branch to yes.

6.If the above methods do not work, then turn off the computer, and it may return to normal after a while. Of course, reloading the system is the last resort.

Try changing the headphones, if you can, plug the cable from the speaker again, if not, reinstall the sound card driver.

Reinstall the sound card driver.

Q: Oh, do you have a small speaker on your computer?

If not, I recommend reinstalling or restoring the system.

I was like this last time, the sound card was deleted, and the driver was deleted and reinstalled several times, but it didn't solve it!

Finally, reinstall the new system! ~

It could be a system file issue.

Hello, if the sound card driver is normal, it is recommended that you also select the service item in the "PC Acceleration" of PC Manager, then find the Windows Audio service, set it to enabled, and then restart the computer. If you are using Win7, you also need to make sure that the Windows Audio Endpoint Builder service is also enabled.

If you suspect a virus, you can also click the lightning kill button in the "Antivirus" option of PC Manager to perform a quick kill on key areas of the system. If an abnormality is detected, click the Full Kill button to scan all files on the hard disk at once. PC Manager has a 4+1 core antivirus engine, and the CPU virtual execution technology used can detect viruses for you and give them **.

It is not necessarily poisoning, the landlord checks whether the sound card driver has been damaged.

Your speaker is broken haha,Really,I don't believe you change the stereo to see,

The relationship between the system is not genuine, but it's a trivial matter, and it doesn't matter.