Enabling or disabling Auto-Tuning for Windows 10 - Johnson Controls - Metasys - LIT-12012392 - Software Application - Software Licensing - 4.0

Branch License Manager License Portal Help

Johnson Controls
Product name
Software Licensing
Document type
User Guide
Document number
Revision date

About this task

To check if Windows Auto-Tuning is enabled or disabled for Windows 10, and to enable or disable Windows Auto-Tuning, complete the following steps:


  1. Close all browser windows.
  2. Press the Window key and type cmd.
  3. Right-click the Command Prompt program from the Best match section.
  4. Click Open file location.
  5. Right-click the Command Prompt shortcut.
  6. Click Run JCI Elevated. If not optimized click Run as Administrator. The BeyondTrust authorization window opens.
  7. Type the reason for using elevation. In this case Correcting Windows Auto-Tuning settings. This option only appears if the machine is optimized.
  8. Click OK.
  9. An elevated command prompt opens. Type the following command to check what the current setting is: netsh interface tcp show global. This setting can either be disabled or normal.
  10. To enable the setting, type: netsh interface tcp set global autotuning=normal.
  11. To confirm the setting, type: netsh interface tcp show global.
  12. To disable the setting, type: netsh interface tcp set global autotuning=disabled.
  13. To confirm the setting type: netsh interface tcp show global.
  14. Close the command prompt window.
  15. Copy the large files to see if the desired transfer speeds have improved or degraded.