How to solve the problem that Win7 notebook sound is too small?

When we are waiting for you, the most used function is the function of the computer's sound, and it is also the most prone to problems. Recently, users of the Win7 system found that the sound was small when watching the video! How to do? What should we do when we encounter such a problem? Then let's take a look at the specific solution with Xiaobian!

The specific steps are as follows:

1. First, we need to confirm that the hardware device has no problems (such as sound card damage, speaker damage, BIOS settings, bad sound card contact, etc.).

2. After confirming that it is not a hardware problem, perform system troubleshooting. Click the “small speaker” icon in the lower right corner of the taskbar to see if it is set to “mute” or the volume setting is too small. It is.

3. If there is no small speaker in the lower right corner, double click to open “sound and audio equipment> in the “Control Panel”.

4. The volume can also be adjusted under the “Volume” tab.

5. If the device volume is gray and cannot be operated, the sound card driver may be damaged. Right click on “Computer” and click the “Properties” command.

6. Open the System Properties window, switch to the “Hardware” tab, and click the “Device Manager” button.

7, expand the "sound, video and game controllers" project, here to see if the sound card driver is yellow "?" ” or yellow “! ”,? Indicates that the sound card driver is not installed or installed incorrectly! Indicates that the sound card driver does not match.

8. Download the driver wizard software and reinstall the sound card driver.

How to solve the problem that Win7 notebook sound is too small to give you a detailed introduction here; the sound is too small, you can adjust it a bit, don't know how to turn the sound up, the above method, according to the above method Just go and operate.