My computer has been reinstalled without sound, help

1. The speaker power supply is not plugged in.

2. Inadvertently muted.

3. In the advanced settings of the volume, the second slider is at the bottom.

4. There is a problem with the driver.

5. There is a conflict between the driver and the system.

Uninstall the sound card driver and reinstall it, there may be a problem with the sound card driver, it is best to correspond to the chip of your sound card!

After installing the sound card driver, there is generally a sound when you restart it.

See if the drive is wrong.

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.

Put the disk which I bought a computer with in the computer, and let's install the driver.

Dude,You don't have a sound card driver.,If it's integrated.,Just use the motherboard driver to reinstall it.,If you can't find it.,The next AC97 from the Internet can also be used as a sound card driver.,That's how I use it.

You press the My Computer right button and select Manage in Device Manager Are there any yellow question marks? If not, then your drives are all set. If there is no sound, go to the sound item in the control panel and turn it down.

If there is a question mark, the driver is not installed.

I do not install a driver. Just install a driver.

Whether you are a standalone sound card or a motherboard with a sound card, if it is a motherboard with a sound card, then make sure that the motherboard driver is the first one.

Check the sound card, is it blocked?

Is it that your sound card driver is not installed?,Reinstall the sound card driver and try it.。

Check the driver? Then click Control Panel - Sound Settings inside.

What's your business, what kind of machine is your notebook? If it's a laptop, what was your original system? (Win7 Vista XP) If your laptop was originally Win7 or Vixta and the system you reinstalled is XP, then you can go to the official website of your laptop and see if you need to flash the BIOS (e.g. .

HP's book Win7 or Vista The XP has to brush BIOS) It's best for you to go to the official website of the book Check if your driver is correct · If it's correct, then you can see if you have to brush BIOS, because your question is not comprehensive, so you can't give the best answer.

Replace the sound card with a crash and make sure your sound card model and driver are the same.