Make sure the BLUETOOTH function is enabled.
Open the charms and select theSettings charm.
Select Change PC settings in the lower right corner, then select Wireless in the left pane.
Turn off Airplane mode and change the Bluetooth setting under Wireless devices to On.
To open the charms, see Opening the Charms.
Check the BLUETOOTH settings.
Open Control Panel and select Hardware and Sound and Devices and Printers.
Right-click the computer icon and select Bluetooth settings and the Show the Bluetooth icon in the notification area check box.
To open Control Panel, see Opening Control Panel.