My computer can t make a sound, so I can t say anything to drive or something

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 has no sound and seems simple, 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 a sudden crash.

Therefore, it is necessary 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, connection cable, and speaker and other equipment are connected normally51 If you are infected with a virus, you should run antivirus software for comprehensive anti-virus. 2. Open the control panel Add new hardware Next: After the search is completed, click "No, I haven't added this hardware", and 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 on the "My Computer" property "Hardware" "Device Manager", 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 Sound and** Device Volume, put a check mark before "Put the volume icon into the taskbar", and after restarting, there is a small speaker in the taskbar, open the control panel Add and remove programs Add and remove 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.

The next driver wizard, and try to install it again.

1: Plug the audio circuit back in and start it again.

2: Start - Settings - Control Panel - Sound and audio equipment, turn the volume of the device from low to high. Then put a button in front of "Put the volume icon in the task chain" and click OK.

number, there is, indicating that the sound card driver is missing, if there is a yellow "! "It means that the sound card driver cannot be used normally, and the uninstallation is yellow! No. of the sound card driver.

And use the driver life or driver wizard to replace the sound card driver, you can also start - run.

Check the speaker and sound settings first! Check it out for wiring, too! If it doesn't work, it is recommended that you use Master Lu to detect and update the sound card driver!