The Volume icon not working or missing is not a new problem and can be easily fixed. Unfortunately, some GUI elements found in the taskbar go missing, and the Volume control icon does this most often. One of the Windows taskbar features is the volume control which allows you to adjust the sound volume. This article is dedicated to helping you fix it. Many Windows 10 users experience a problem when the Volume control icon in the taskbar stops working or goes missing. How to Fix Volume Control if It Is Missing or Not Working on Windows 10?