How to Enable / Disable auto tuning Feature in windows 10

Windows 10 have an auto-tuning feature which tries to dynamically adjust the receive buffer size for transmission and latency of the link. In-fact this feature is present in all Modern Operating systems including Windows 10. So, its a Necessary Feature all together as it manages and adjusts Receive buffer size dynamically.

How to Check if Auto Tuning Feature is Enabled ?
 

1 – Open Command Prompt as admin by Searching cmd in Windows 10 Search box and then right clicking on the cmd icon and clicking on Run as Administrator.

2 – Now, run the following command given below.

netsh interface tcp show global

3 – In the output if Receive Windows Auto Tuning Level says Normal, then the Auto tuning Feature is enabled on your PC.

How to Disable Auto Tuning in Windows 10

Using Command Prompt: –

Just run the command given below in Command Prompt

netsh int tcp set global autotuninglevel=disabled

Using Registry Editor

1]  Press Windows key + R together.

2]  Write Regedit and hit enter to Open registry editor.

3] Browse to the following location Given below.

HKEY_LOCAL_MACHINESoftwareMicrosoftWindowsCurrentVersionInternet SettingsWinHttp

4 ] Now, Right click anywhere on right side and create New -> DWORD (32-bit) Value

5 ] Now, Name this key TcpAutotuning .

6 ] Double click on it and Edit Value data to 0.

How to Enable Auto Tuning in Windows 10

Using Command Prompt: – 

Just run the command given below in Command Prompt

netsh int tcp set global autotuninglevel=normal

Using Registry Editor

1]  Press Windows key + R together.

2]  Write Regedit and hit enter to Open registry editor.

3] Browse to the following location Given below.

HKEY_LOCAL_MACHINESoftwareMicrosoftWindowsCurrentVersionInternet SettingsWinHttp

4 ] Now, Right click anywhere on right side and create New -> DWORD (32-bit) Value if it does not exists.

6 ] Double click on it and Edit Value data to 0.

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