When icons start disappearing from Windows Vista's system tray—like the networking, volume control, or time display—and you can't restore them from the standard options menus, the itch to re-install ...

Although drag-and-drop support for pinning icons to the Taskbar is almost gone in Windows 11, you can still pin or unpin icons to the Taskbar. However, if you want to unpin all taskbar icons at once ...