What if there is no sound in the XP system video?

What should I do if I find that the video has no sound when I watch the video on my computer? At this point, we generally check whether the video has no sound, but recently users have encountered the video is normal sound, but the use of XP system playback but no sound, how to solve this problem?

Solution:

1, first see if you put the notebook sound off, and then check whether the open video playing.

2, right click "My computer" - "--" <; attributes & rdquo;---<quo; hardware & rdquo;----<quo; device manager & rdquo;, open & ldquo; sound , video and game controllers & rdquo; there is no problem, that is, see if there is a yellow before & ldquo; & rdquo; If yes, re-install the driver of this device to solve;

3, there is sound but not small When the speaker is turned on, open the control panel ---- sound and video equipment --- volume, in the "put the volume icon into the taskbar" before the check mark;

4, no sound and no small When the speaker is turned on, open the control panel----add and delete programs----add and delete the Windows component, check the number in the "attachment and tools", click "Next", then shut down and restart the system. Will prompt to install new hardware, follow the prompts to install;

No microphone:

5, (1) Double-click on the small speaker - Options - Properties - "Microphone" The hook on the front can be adjusted. (2) Double-click the small speaker in the lower right corner and find the microphone option. Just set it up. (3) Click the option —— in the sound interface, there is a microphone, and there is a check mark.

6, uninstall the sound card driver, re-install or upgrade the audio driver;

7, when installing the sound card driver appears "ldquo; can not find the AC chip", prompt, it is possible Is computer poisoning, or accidentally deleted the sound card driver due to illegal operation, or internal software conflict resolution is to reinstall the system and driver;

8, simply ignore it, wait for a while after shutting down Then reboot, sometimes the sound problem will solve it yourself. You can try it;

9, start & mdash; control panel & mdash; sound and audio equipment & mdash; sound, see if it is silent, then choose Windows default;

10, click Start - Run, type regedit, enter, this opens the registry, click HKEY-CURRENT-USER, click on the ControlPanel item, and then click on the Sound Beep in the middle changed its value from No to Yes, and heard the long-lost switch sound;

11. Delete the original account and create a new account. There is Sound, may be caused by a user configuration file error, you can first open the guest user guest, try again to see if there is a switch machine sound, if any, you can use the above method, first create an administrator account Then click on the account you have the problem, and then follow the prompts to delete it. During the deletion process, it will also prompt whether to keep the original account file. It is best to back up the favorites when deleting. The folders created by the installation software in the Start menu can be copied and copied.

The above is a solution to the video without sound when using XP system. If the user encounters this problem while watching the video, you can try to solve it by the above method, if the user is using other System, then you can use similar steps to set.