Until today, I didn’t know that the PowerShell Objects are modified to a standardized view and do not contain all known methods that are available. Good thing is, it’s possible to use them anyway.
For an example, create an object using Get-WMIObject:
$obj = Get-WMIObject Win32_Service -Filter “Name=’Winmgmt'”
Now to submit the changes, there’s a method “ChangeStartMode” in place. Yes, there’s a way using Invoke-WMIMethod, but it’s a modified way. Using “PSBASE” there are some new Methods available: