CmdID / PowerShell / Cmdlets / Get
Get-PfxData
Extracts the content of a Personal Information Exchange (PFX) file into a structure without importing it to certificate store. Windows Server PowerShell reference
From the Windows Server PowerShell reference 2 parameters Its page in the reference
Parameters
-FilePath, -FullNameSpecifies the path to the PFX file.-PasswordSpecifies the password for the imported PFX file.