Click (the Utility icon) in the notification area. (Or, right-click , and then click View/Hide.)
The Utility window is displayed.
MEMO
Utility is "resident software" that is always running. To hide the window, click in the upper-right corner of the window or click Close; Utility will not terminate.
If is not displayed in the notification area, start Utility from the Windows Start menu.
Starting Utility from the Windows [Start] menu
Windows 11
From the Start menu, click BN-20 Utility for Windows - BN-20 Utility for Windows.
Windows 10
From the Start menu, click BN-20 Utility for Windows - BN-20 Utility for Windows.
Exiting Utility
Right-click (the Utility icon) in the notification area, and then click End.
(the Utility icon) in the notification area. (Or, right-click 
in the upper-right corner of the window or click Close; Utility will not terminate.