win7 system after the computer recording software download K8 what will happen harsh sound system resolved

Solutions are as follows:

1, due to the 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;

2, but we can't make the notebook if we use the notebook normally. Always 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;

3, then a small window will pop up, continue to click on the speaker symbol in the small window;

4, the next will pop up [speaker properties 】 Dialog box, click the [Level] option above in the dialog box;

5, set the microphone to mute in the [Level] interface;

6, then try to put the speaker The sound is slowly adjusted to the maximum, there is no harsh whistling sound!