The sound card driver is installed or there is no sound, it should be right

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, but sometimes the problem is more complicated, involving both hardware and software problems. It is also common for the sound card to not sound and the small speaker to disappear due to sudden crashes. 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", 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.

Try it with the driver wizard.

Or install GhostXP SP3 Computer Company Special Edition will generally be good.

You uninstall the driver first, and then use everestultimate, to check the system hardware model, and the optimizer finds out that you installed it, and it is not necessarily the driver of the hardware itself, if it is installed incorrectly, the master finds out that it is also wrong.

When installing the operating system, don't install the driver of the system belt, install the system, and then install the motherboard driver.

Uninstall the driver first.,I'm installing a new one.,If it still doesn't work, I'm looking to see if it's plugged in.,Or it's an audio phone.

After properly installing the sound card drive and there is still no sound, you can fix this problem with the following methods:

1. Check the sound settings and whether it is silent, if it is set to mute, then turn on the sound.

2. Check the speaker equipment, the speaker needs to be powered on and turn on the switch to increase the volume.

3. Check whether the line is connected correctly, and the general sound line socket is green;

6. There is no sound caused by system problems, it is recommended to reinstall the system (important information must be backed up in advance before reinstalling the system).