Can you make your post a little more clearer then just "Hello". The title of your post says download blue tooth free , or Windows 7 free ? You want to download drivers for blue tooth ?
To get blue tooth on a computer that doesn't have it you need to get an adapter and the best one for a laptop is a usb one. This link is to show you what a usb blue tooth adapter is.
Can you make your post a little more clearer then just "Hello". The title of your post says download blue tooth free , or Windows 7 free ? You want to download drivers for blue tooth ?[yes I want driver for blue tooth which runs in windows 7]