yaah,yaah.. I got this before ,non of the free antivirus or maleware will block this ,some times fire wall will block it ,and some times doesnt after i changed my pc i just bought norton 360 original copy after that never get this flood ,and here is another way but i didnt use it maybe its help. 1) open regedit 2) go into --> HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\Tcpip\Parameters\ 3) add the following Keys (DWORD): -SynAttackProtect = 2 -TcpMaxConnectResponseRetransmissions = 2 -TcpMaxDataRetransmissions = 3 -TCPMaxPortsExhausted = 5