We are going to start using the Windows 10 Bluetooth LE stack with the Rouvy Desktop 5.4.0 release.
The main advantage is connecting your Bluetooth devices without pairing it in the Windows settings. If you are Windows 10 user it's a huge step forward.
Windows 8 users need to use:
For Windows 7 users there is no change. You still have to use the BlueGiga or Ant+ dongle.