If your laptop is very old and doesn't have a built-in Bluetooth chip, downloading software won't work. You will need to buy a small USB Bluetooth adapter.
Before downloading anything, try enabling it through system settings. Go to Start > Settings > Bluetooth & devices (or Devices) and toggle Bluetooth to "On". programma bliutuz skachat na noutbuk
If the icon disappeared from your taskbar, you can re-enable it in Control Panel > Change Bluetooth settings by checking "Show the Bluetooth icon in the notification area". If your laptop is very old and doesn't