Win7 computer sounds a solution to the harsh sound

Recently, the user computer with Win7 system was originally good. Since the K8 recording software was downloaded, the computer has been making a harsh sound. Then it was uninstalled, and the sound was turned off. The speaker didn't have this sound. But when the sound is a little bigger, there is a harsh sound, what should I do? How do you solve such a problem? Below, Xiaobian will talk to you about the solution to the harsh sound of the Win7 computer.

The solution is as follows:

1. When this happens, it is after dinner, so when the notebook is abnormal, it really scares me, not only that, but even The neighbors came out to ask what was the situation, which shows that the situation at the time was more maddening.

2, because my notebook has been in a sharp and abnormal sound, so I first minimize the volume of the notebook or directly click to set the speaker to mute, so the sharp howling stops.

3, but we must not use the notebook to keep the notebook muted. The next small series will introduce you to the solution once and for all. First click on the speaker symbol at the bottom right of the desktop, as shown:

4, then a small window will pop up, continue to click on the speaker symbol in the small window, as shown:

5. Next, the [Speaker Properties] dialog box will pop up. Click the [Level] option above in the dialog box as shown:

6. Set the microphone to [Level] in the [Level] screen. Mute, as shown:

7, then try to slowly adjust the sound of the speaker to the maximum, there is no harsh whistling sound!

The solution to the harsh sound of Win7 computer is introduced to you in detail. If you have any problems with the above problems, you can solve this problem by following the above steps. The problem is.