This video explains the steps to take to make Bluetooth work on Win 7, Win Vista, and Win XP...I have put the download link in this description as i explaine...
Bluetooth Basics: What is Bluetooth?
Arduino Bluetooth Basics
How to Install Bluetooth on Win 7
OM/ONE: The world's first levitating bluetooth speaker
Bluetooth Enabled Funkbox From 1987 | Build Your Own
Configurar Bluetooth en tu computador - Tutorial
Take a look at the new Kwikset Kevo Bluetooth Door Lock
$5 Bluetooth Car Hack!