Fixing Bluetooth Pairing Issue in Windows 8.1
Get Windows 10 Now: http://azon.ly/BiYhIZ
Just a tip and what I had to do to get Bluetooth Pairing to work in Windows 8.1 where I found that somehow the Bluetooth Support Service was disabled and this prevented any devices from being listed and would not allow Windows 8.1 to pair with any Bluetooth devices.
source
how to repair windows 7