In my windows vista compatible Compaq presario f739 TU notebook, the Bluetooth is files as the error message from operating system is flashing every time whenever tried to connect any do something with any Bluetooth device in my notebook. The first problem occurs when I first open the Bluetooth places and tried to send a data from my notebook into my mobile, there a error message is flash from the operating system, that “Bluetooth device failed” to do this operation. I am not a technical person so I am not having such idea regarding this type of problems. So I am here posting my problem, hope someone will surely be help me to overcome from the problem. any input will be appreciated greatly.