When you navigate to Windows Explorer then you hear the click sound. If you want to disable this then you can do this easily:
1) click on
Start button
2) click on
Control Panel
3) Find out
Sounds and Audio Devices
4) Click on the
Sounds tab
5) Scroll through the Programs list until you find "Start Navigation"
6) Select Start Navigation
7) With Start Navigation selected, open the drop down menu under the "Sounds:" category and select "None"
Click OK
