CosAlertCraft is a 24/7 online Non-Pvp and 99% Hacker and Cheater Free minecraft server with well maintainance and friendly community. This client is used only to anti hack and prevent players such as Xrayer or hacker to join the server. The client also pre-installed optifine which helps reduced lag for those who used slow computer.
No Pvper allowed
99% Hacker and Cheater free
Tutorial on how to install the client : http://www.youtube.com/watch?v=1Slqxnzgalo
Client download here : http://adf.ly/NIwnt
For more info,visit CosAlertCraft at facebook