Read: System Tray icons do not work. Windows 10 users may open Settings > Personalization > Taskbar and then click Turn system icons on or off, link. However, if you are using Windows 11 ...
1] Turn system icons on or off Open Windows 10 Settings (Win + I) Navigate to Personalization > Taskbar Locate Notification area section, and then click on Turn system icons on or off Toggle on ...