Most users will see a standard set of system icons that provide real-time status updates: What's New? | Supernotes

The system tray has been around since . It was a revolutionary concept at the time—letting programs run persistently without cluttering your taskbar. Over the years, Microsoft has tweaked its behavior:

The Windows tray icon serves several purposes:

Not everything in the tray is sunshine and convenience. Here are the most common problems and how to solve them.

From a software development perspective, the System Tray is not merely a UI element but a lifecycle management tool.

Do you have a favorite tray icon trick or a persistent problem I didn’t cover? Drop a comment below or find me on Twitter. And if this post helped you, share it with someone who still has 15 icons fighting for space in their taskbar corner.

Sometimes an icon stays visible even after the app closes, or clicking it does nothing.