Method 1: Start button - Control Panel - Find the "Sounds and Audio Devices" icon, open it - Click the "Sound" card - Find "Windows Explorer" - In this category, The first item should be "Start Navigation", click to select it - then use the drop-down triangle to select "None" for the content of the "Sound" box at the bottom.

Method 2: 1. Open the optical mouse cover. Generally, the mouse cover is composed of upper and lower parts. First, turn the mouse over and place it, remove the screws on the lower part of the mouse cover, and remove the lower part of the mouse cover. Remove the entire mouse, then the top half.

2. Find the micro switch. The micro switch is located below the mouse button. There are usually three, one left button, one right button, and a middle pulley button. Micro switches are generally rectangular, less The part is round. There is a small protruding strip on the switch, which is the part that is actually pressed when pressing the button.

3. Remove the upper part of the micro switch. The micro switch is divided into upper and lower parts. The lower part is connected to the circuit board. The upper part is composed of the cover of the upper part and the spring inside. The upper and lower parts There are two clips on the part (on the two longer sides of the rectangle), so that they are connected and will not separate. Find the stuck point, and then use a knife or toothpick or other small object to open it.

4. After removing the upper part of the micro switch, you can see the spring inside. Make the middle curved part of the spring a little more curved, and then try the sound and elasticity of the button at this time. If you don’t like it anymore Just adjust the curvature of the bend repeatedly.