Starting from Windows Server 2008 and Vista SP2 (Service Pack 2), the incomplete simultaneous or concurrent half-open outgoing TCP connections limit is disabled by default. The new behavior allows as many as unlimited half-open TCP connections to be created or established at any time. Users or administrators who want to enforce and enable the concurrent half-open outbound TCP connection attempts limit in Windows Server 2008 … Continue reading How to Enable Concurrent Half-Open TCP Connect Attempts Limit in Windows Server 2008 and Vista SP2 or Windows 7