Google Drive, OneDrive, or Dropbox (showing sync status).
Drag them from the overflow menu back onto the main taskbar. what is a tray icon
Typical interactions with tray icons include: Google Drive, OneDrive, or Dropbox (showing sync status)
They give you "at-a-glance" information. For example, a Wi-Fi icon shows your signal strength, while a battery icon indicates how much charge you have left. what is a tray icon
Unlike taskbar shortcuts or pinned apps, tray icons represent programs that are but don’t necessarily need an open window to function. They act as a bridge between the user and background processes. Key Functions of Tray Icons