How to use GarenaFire (COD4)

GarenaFire is newly added feature in Garena which can track over 30,000 online game servers of FPS games like Call of Duty 4, Counter Strike 1.6 and Counter Strike Source around the world. In Garena , you can connect internet public servers by a double click ,or start your own room as a LAN game and play with your friends. Wow , that sounds good , how can I use it??, It’s quite easy. Read this