Usb Dongle Emulation How Do I Connect A Generic Bluetooth Usb Dongle And A Headset To Yahoo Messenger?

How do I connect a generic bluetooth usb dongle and a headset to yahoo messenger? - usb dongle emulation

I have Windows XP service PK 3rd Motorola H15 headset is the USB dongle. Couples H15 Bluetooth USB widows and indicates that it is working properly, but I can not get to work. Do I need software. Suggestions?