If the icon is missing, the best "program" to download is the official driver from your laptop manufacturer's support site (e.g., Dell Support , HP Drivers , Lenovo Support ).
If you want a more visual interface to manage connections, you can download free utilities like Bluetooth for Windows or Bluetooth Audio Receiver from the Microsoft Store . programma bliutuz skachat na noutbuk
Обновление драйверов Bluetooth в Windows - Microsoft Support If the icon is missing, the best "program"