How to Share Wi-Fi Over Bluetooth
You can share a Wi-Fi connection using Bluetooth technology. Bluetooth's Personal Area Network (PAN) allows you to gain access to Bluetooth enabled computers. All computers involved need to have Bluetooth capability to share the same Wi-Fi connection.
Click the Start menu and select "Control Panel."
Click "Network and Internet." Click "Network and Sharing Center."
Click "Manage network connections."
Click "Bluetooth Network Connection" under the sub-heading "Personal Area Network."
Click "View Bluetooth Network Devices."
Click the computer device under "Bluetooth devices" that will share the Wi-Fi connection.
Hit "Connect" to end task.