Internet Kill Switch - Win 7
1- Click on Network icon and then click on Ethernet connection / Wifi Connection then click on "Open Network And Sharing Center".
2- Make sure default connection's location is set to "Public", if not, click on it.

3- Click on "Public Network" to set location to 'Public'

4- Next screen will just confirm your action, click "Close"

5- Open Control Panel.

6- Click on "Windows Firewall"

7- Click on "Advanced Settings"

8- Click on "Outbound Rules"

9- Click on New Rules

10- Select Port

11- Select TCP and Specific remote Ports as shown and enter port number in text field as shown. Like: 5, 46, 48-1722, 1724-65535

12- Select "Block the connection"

13- Check "Public"

14- Put "Block all traffic"

15- Rule is successfully added.

16- You will observe all browsing activity has stopped.

17- Open up your VPN dialer that you use for VPN connection and connect VPN.

18- Once VPN is connected, click again on Wifi/Internet icon in system tray and click "Open Network And Sharing Center"

19 - Make sure the newly established VPN has location set to "Work". If not then click on its location "Work" in current screen.

20- Click on "Work" You are done! Now VPN connection is properly set to "Work" location.
21- Your browsing will now start and internet will now work as normal over VPN. If VPN connection drops then all browsing activity will stop.
