Why does the computer output silently?

Why is there no sound from the computer

The computer has no sound:

If the computer has no sound, you can analyze it by following the following steps:

First make sure there is no problem with the hardware. You have confirmed that the speakers and sound card are normal. If you have tested on other machines and they are normal, you can continue to the next step.

2. Confirm that all connecting lines are completely correct. Then power on the speaker and turn on the volume switch.

3. Correctly install the driver for the sound card. If it is an onboard sound card, it is best to install the driver provided on the motherboard driver disk.

In fact, the computer is silent usually because the sound card driver is incorrect. After installing the sound card driver, you can adjust the volume in the taskbar in the lower right corner.

There will be a small speaker icon in the

column. )

4. If you are sure that the driver is installed correctly, then take a look at the volume settings in the computer.

The specific steps are: double-click the volume icon in the taskbar to open the volume control dialog box. Check the "Volume Control" and "Waveform" items to make sure the volume is not turned to minimum or muted.

If these two options are not available in the dialog box, please click the "Options" menu - select "Properties" - select "Volume Control" and "Waveform" in "Show the following volume controls", and then proceed Correct settings.

▲Note: The fourth step can only be set after the sound card driver is correctly installed.

Special reminder: In fact, many times, the reason why the computer does not work properly is a minor problem or soft fault. If you analyze it carefully, the problem can often be easily solved.

Why is there no sound from the computer

Hello, I am honored to answer your questions. I hope it will be helpful to you:

Solution for Computer No Sound What should I do if my computer cannot play sound? The speaker icon on my computer is missing. Where can I find it? These problems are not difficult to solve, maybe you can easily solve them yourself! Here are some simple solutions. 1. If you are connecting headphones or speakers to your computer for the first time, it is likely that you will plug them into the wrong jack. Solution: Try plugging in each jack in turn until there is sound. 2. Furthermore, you need to check whether your sound output device is faulty. The method is to try another pair of good headphones or speakers. If there is sound, your headphones and speakers are damaged. Solution: Buy new headphones or speakers. If there is still no sound, go to 3. 3. Click the speaker icon in the system tray and check whether it is muted or the volume is turned on. (How to add a speaker icon to the system tray: a. Open the Control Panel b. Click the "Sound and Multimedia" icon c. Tick the "Show volume control on the taskbar" checkbox) 4. Ensure 1 and 2 If there is no problem in the 3 steps, then you need to check whether the driver of your sound card is installed (it is recommended to reinstall the driver)! Right-click "My Computer" and select "Properties". In the pop-up "System Properties" window, select "Hardware" and click the "Device Manager" button. In the "Device Manager" window, check whether the sound card is driven. (Right-click any hardware device and select "Scan Hardware Changes" to detect undriven hardware devices in your machine.) If your sound card is not driven, insert the corresponding driver CD first (purchase computer version) comes with it), and then follow the computer prompts "Next", or go to the next driver wizard to find the sound card driver, download it, and install the driver wizard:

After installing the driver, restart the computer to take effect. 5. If the above steps cannot solve the problem, it is very likely that your sound card is not plugged in properly or the sound card is damaged. Solution: Open the case and re-insert the sound card; or replace the sound card.

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