Having Trouble Setting Up Netsh Winsock?

Over the past week, some of our readers have reported having encountered Netsh Winsock autotuning.

If you see that “normal” is written entirely at the receive window auto-tuning level, it means that the feature is enabled and working correctly. The automatic receive window optimization feature allows the operating system to continuously monitor for increasing routing conditions such as throughput, network latency, and application latency.

This article describes in detail how the automatic receive window optimization feature increases the data transfer rate, how to enable / disable a specific feature for HTTP traffic associated with Windows Vista computers, and problems that, unfortunately, may arise later. factor for HTTP traffic.


Windows Vista includes all of the Receive Auto-Tuning Windows features that improve the performance of programs that receive TCP data over the network. For programs that use the Windows Services (WinHTTP) HTTP interface, this feature is disabled by default. Some examples of programs that use WinHTTP are Automatic Updates, Update, Windows Remote Desktop Connection, Windows Explorer (network file copy), or Sharepoint (WebDAV).

If you turn on automatic optimization By adjusting the receive window for WinHTTP traffic, transferring data on the bus over the network can be much more efficient. However, in some cases, you may experience slower data transfers or lost connections if your service uses an older router and policy that does not support this benefit. For example, if you use Windows Internet Explorer to access applications hosted on Microsoft Office SharePoint Server, HTTP traffic may decrease. This is because some hubs do not support the automatic receive window function.

Improved Data Transmission With Automatic Reception Window Adjustment

Auto Receive Window allows the operating system to keep track of routing conditions such as data transmission, network delay, and total delay. Thus, the operating system can tune the pins by scaling the receiving TCP windshield to maximize network performance. Automatically tuned receive window procedures to determine the optimal receive window volumedefine the bandwidth that is delayed in addition to the application’s polling rate. Each of our automatic receive window adjustments then adjusts the size of the most important receive window for continuous transmit to use extra coffee and excess coffee at any bandwidth.

Activate Automatic Receive Line Configuration For WinHTTP Data Traffic

  1. Click the Start button, type regedit in the search box, and then press Enter.
  2. Locate the registry subkey HKEY_LOCAL_MACHINE Software Microsoft Windows CurrentVersion Internet Settings WinHttp and usually right-click it.
  3. Specify path to And New, and then click DWORD Value.
  4. Enter AND tcpautotuning, then press ENTER.TcpAutotuning,
  5. Right-click and select Edit.
  6. Enter data type 1 in the Value field and click OK.
  7. Close the registry editor.
  8. Restart your computer normally.

The Receive Auto-Tuning window function is equipped for HTTP data traffic, if the TcpAutotuning registry entry is set to 0, it is assigned a value that even e equals 1.

To activate Windows Internet (WinINet) on Windows, follow these steps:

  1. Click the Start button, type regedit in the Find programs and files box, and then just press Enter.

  2. Locate the current settings registry subkey, then right-click it hkey_local_machine software microsoft windows currentversion internet.

  3. Hover over New, then click DWORD.TcpAutotuning Value

  4. netsh winsock autotuning

    Type and press ENTER.

  5. Right-click TcpAutotuning and select Modify.

  6. netsh winsock autotuning

    In the Value field, enter 1 in any data field, then click OK.

  7. Repeat steps 2 through 9 to add the TcpAutotuning DWORD entry with value 1 to the following registry subkey:

    HKEY_LOCAL_MACHINE SOFTWARE Wow6432Node Microsoft Windows CurrentVersion Internet Settings

  8. What is autotuning Windows 10?

    Auto Window is a feature that was introduced in Windows Vista and is therefore still used in Windows 10. Auto Window is designed to improve the performance of automated programs that receive TCP data over a real network.

    Close the registry editor.

  9. Restart your computer. East

wininet is enabled if our own TcpAutotuning registry entries are installed if you need 1.p>

Check if the error is resolved. If the problem is resolved, the audience is finished with this article. If n The problem is not with you, you can contact support .

Problems That May Arise After Enabling Automatic Optimization Of The Receive Window For HTTP Traffic

Although automatic receive window optimization for HTTP data traffic is currently allowed, older routers, middle-aged firewalls, and older operating systems, which are usually incompatible with automatic receive window optimization, can sometimes lead to snail data. transmission or loss of communication concerning. When this happens, it can dramatically decrease user productivity. Or applications may freeze. These older devices do not comply with RFC 1323. Device Several manufacturers offer products that circumvent hardware limitations. Check with your device manufacturer to see if this type of software should be available.

If your wonderful external organization consists of incompatible devices and you cannot change devices, the problem persists. Therefore, you may need to removeThere is HTTP functionality to automatically optimize the receive window for traffic.

Deactivate The Automatic Reception Window Setting Off Function

To use the automatic optimization feature of the receiving HTTP data traffic window, follow these steps:

  1. Always log in with a username that has login information for Autorise.

  2. Click Start, type runas / user: local_computer_name adminadmin cmd in the search box, then press ENTER.

  3. How do I turn on autotuning in Windows?

    Click Start, type regedit in the Search programs and files box, and make sure you press Enter. Locate the HKEY_LOCAL_MACHINE SOFTWARE Microsoft Windows CurrentVersion Internet Settings registry subkey and right-click it. Specify New and then navigate to DWORD Value. Type tcpAutotuning and press Enter.

    If you are usually prompted for an administrator password, enter the correct password, then press ENTER.

  4. At the command prompt, enter the following and enter the command, then press ENTER to declare:

      Netsh interface TCP set Remember autotuninglevel = disabled 
  5. Close the Command Prompt window.

  6. Restart your computer.

Check if the problem is resolved. If the problem is resolved, please stay tuned to this article. If this problem is not resolved, you will most likely contact Support .

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