System Tray icons do not open in Windows 11/10 If the Notification Area or System Tray icons do not open or work in Windows 11/10 then follow these suggestions to resolve the problem: Restart File ...

Though there is no built-in option in Windows 10 to set custom battery ... And, if pre-added icons are not satisfactory, then you can also add any ICO files for battery levels less than 25% ...