タスクトレイ
also: タスクトレー · タスク・トレイ · タスク・トレー
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Meanings
1
system tray; notification area
Computing term for the area on the Windows taskbar that shows clock, volume, network, and background app icons. Wasei-eigo from 'task tray'.
wasei-eigo (Japanese-coined English), from task tray
See also: 通知領域
If the icon doesn't appear in the system tray, please check the settings.
Even after closing the app, it stays resident in the system tray.