Bluetooth funtionality in Windows7

* Enable "Bluetooth Support Servic" in your Services snap-in (type services.msc on the command line).
* Download "HP Integrated Module with Bluetooth 2.0 Wireless Technology" from the HP support web site.
* Extract files from the driver setup executable (Example: sp39479.exe)Yours might be different..
* Open the extracted folder, navigate to Win32 or Win64 folder based on your OS.
* Find "Inst.exe" file and run it as an administrator.
* Restart your machine after the installation.
* Open DeviceManager in your "Control Panel" and click "Scan for hardware changes".
* Wait for Windows 7 to detect & install your Bluetooth drivers.

Hope all goes well.