If you notice an icon for an app you aren't using, right-click it and look for "Quit," "Exit," or "Close." This frees up RAM and CPU resources.

Located in the Notification Area on the far right of the Taskbar. Because space is limited, Windows often hides less-active icons inside an "overflow" menu, accessible by clicking the upward-pointing arrow (wedge).

, also known as system tray icons or notification area icons , are small interactive graphics located in the corner of a computer's taskbar (typically the bottom-right on Windows or the top-right menu bar on macOS). They represent programs running in the background and provide quick access to specific functions without requiring the user to open a full application window.

While they may seem like minor UI elements, tray icons are essential for multitasking, system monitoring, and streamlining your digital workflow. The Purpose of a Tray Icon

They provide "at-a-glance" info, such as your Wi-Fi signal strength, battery level, or whether your microphone is currently in use.