The computer speaker is gone, and it can appear through the settings, but the next time it is turned

1. Open the Control Panel Sound, Language, and Audio Devices Sound & Audio Devices Volume Tick "Put the volume icon into the taskbar" and press Apply to OK.

2. If the fault persists, please press Start Run and enter regedit enter to open the registry, then [hkey local machine software Microsoft Windows Current Version Run] branch, right-click in the right pane to create a new string, add "sndvol32" to the new value, and double-click the "sndvol32" key value, its value is C: Windows System32 System32 SNDVOL32 Then press OK to restart the PC so that SNDvol32 will automatically load when Windows XP starts.

3. If the fault persists, restore the system or reinstall it.

Use the system that comes with the system restore method:

The system comes with the system restore: "Start" "Programs" "Accessories" "System Tools" "System Restore", click "Restore my computer to an earlier time", press Next, you will see that the date page has a dark date, that is the restore point, after you select, click Next to restore (win7 restore the system, in the control panel then the device and security sub-option and then the backup and restore sub-option).

4. The small software for taskbar repair on the Internet, select "Program Minimize Loss" in the taskbar problem and repair the "Show missing icon" in the notification area to try to fix it (**** has been passed to your hi).

Set up the startup project, or modify it with software.

There are several reasons for this:

The sound card is turned off.

The sound card is damaged.

The sound card driver is not installed, the car is installed incorrectly, the installation is incomplete, the driver file is damaged, and the driver file is missing.

Solution: Go to the motherboard BIOS and turn on the sound card.

Replace the sound card. If it is difficult to replace, you can add an external sound card to solve it.

Uninstall the old driver and reinstall the sound card driver that is both positive and closed. To reinstall the sound card, you can use the driver wizard and 360 driver master to assist the installation, and the success rate is higher.

1. You click "Start" - "Control Panel" - "Sound, Voice and Audio Devices" - "Sound and Audio Devices" - "Volume Options" There is an option to put the volume icon into the taskbar, and try it by ticking the box in front of this option.

2. It may be that the sound card is loose, turn it off and plug it in again.

3. It may be that the system is faulty, and the system is rebuilt with a new system disk.

It is recommended that the landlord uninstall the sound card in safe mode, clean up the malware by the way, and then reinstall the sound card driver. Because I've tried it too, it's some malware that causes the sound card driver to fail.

In this case, if none of the above methods work, you can only send it for repair. After more than 1 hour after the computer is turned on, the computer will sound again, which may be caused by the virtual welding of the South Bridge. It's okay to weld the South Bridge, and it's not expensive to add an independent sound card, because you can almost buy a sound card if you repair the South Bridge.

Right-click on the properties on the desktop, you can find the sound management, explore it!

Reinstall the system, the hardware driver should be used from the original factory, if the problem is not solved, consider the hardware problem and install an independent sound card.

Go online and drive life software on it.

Update the driver, no, it is estimated that the capacitor on the motherboard is leaking.