Old WMI
* Employs the old-style native code providers and a repository.
* Accessible only on Windows as mentioned.
* It has been more or less deprecated which means it’s is not focused on further advancement or development but can be used..
New WMI
* Backs old-style native code providers and a repository, along with new-style MI providers.
* Accessible only on Windows as mentioned. It has a stateless relationship with the remote machine.
* The main attraction of the new WMI is that it employs WSMan and no more DCOM errors are possible with this.
