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Patch Half Open TCP Limited of Windows 7 7000


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In Windows Server 2008 R2 Work Works Best http://half-open.com/

Patch Infinite Connections > REBOOT


DISABLE Auto.Tunning level

Guide only Spanish:


Resume English:

Command Prompt

Disable Autotunning:

netsh interface tcp set global autotuninglevel=disabled

Enable Again:

netsh interface tcp set global autotuninglevel=normal

Show Global Stat:

netsh interface tcp show global

All This for Mi are >> 2% Up My Network Connection

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no need of patching for Vista SP2 and Win 7. it can be change with a simple registry entry

How to change the half-open TCP connections limit

How to enable the half-open TCP connections limit

Important This section, method, or task contains steps that tell you how to modify the registry. However, serious problems might occur if you modify the registry incorrectly. Therefore, make sure that you follow these steps carefully. For added protection, back up the registry before you modify it. Then, you can restore the registry if a problem occurs. For more information about how to back up and restore the registry, click the following article number to view the article in the Microsoft Knowledge Base:

322756 How to back up and restore the registry in Windows

To enable the half-open TCP connections limit in Windows Server 2008 with SP2 or in Windows Vista with SP2, set the value of the EnableConnectionRateLimiting DWORD registry entry to 1 (0x00000001). To do this, follow these steps:Click Start, type regedit in the Start Search box, and then click regedit.exe in the Programs list.

If you are prompted for an administrator password or for confirmation, type your password, or click Continue.

Locate and then double-click the following registry key:


In the Value data box, type 1, and then click OK.

Exit Registry Editor.

Restart the computer.

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