The Volume Control icon in the system tray is the quickest way to control the volume on your Windows 11/10 PC. However if after a recent update or a software installation, it no longer responds ...

However, if the Volume Mixer is not opening on Windows 11/10, here is how you can fix the issue. If you right-click on the volume icon on the Taskbar, you can find an Open volume mixer option.

Adjust or disable Do Not Disturb. If that doesn't work ... When using the physical volume buttons, tap the triple-dot icon that appears to control separate levels for media, calls, ringtones ...