How to clean winsxs - Remove backup file created during Service Pack Installation

C:\Windows\system32>dism /online /cleanup-image /?

Deployment Image Servicing and Management tool

Version: 6.1.7600.16385

Image Version: 6.1.7600.16385

/Cleanup-Image /RevertPendingActions

  WARNING! This operation will revert pending actions from previous servicing

  operations. It should be used for recovery operations only. This command

  is not supported against an online image.

    Example:

      DISM.exe /Image:C:\test\offline /Cleanup-Image /RevertPendingActions

/Cleanup-Image /spsuperseded [/hidesp]

  WARNING! The service pack can't be uninstalled after this operation is

  completed. This operation will remove backup files created during service

  pack installation. Use /hidesp switch to hide the service pack from Installed

  Updates.

    Example:

      DISM.exe /Image:C:\test\offline /Cleanup-Image /spsuperseded /hidesp

C:\Windows\system32>dism /online /cleanup-image /spsuperseded

Deployment Image Servicing and Management tool

Version: 6.1.7600.16385

Image Version: 6.1.7600.16385

Removing backup files created during service pack installation.

Removing package Microsoft-Windows-UltimateEdition~31bf3856ad364e35~amd64~~6.1.7

600.16385

[==========================100.0%==========================]

Service Pack Cleanup operation completed.

The operation completed successfully.

Restart Windows to complete this operation.

Do you want to restart the computer now (Y/N)?