CmdID / PowerShell / Cmdlets / Import
Import-TpmOwnerAuth
Imports a TPM owner authorization value to the registry. Windows Server PowerShell reference
From the Windows Server PowerShell reference 2 parameters Its page in the reference
Parameters
-FileSpecifies a file that contains the current owner authorization value for the TPM.-OwnerAuthorization, -oSpecifies the current owner authorization value for the TPM.