title: "Invalid namespace" by retrieving ProcessorId through wmic
body: <p>I do not understand why the cmd command </p>
  
  <pre><code>wmic cpu get ProcessorId 
  </code></pre>
  
  <p>works on 2 of my 3 computers</p>
  
  <p>On the third is returning</p>
  
  <p>"Invalid namespace"</p>
  
  <p>What is wrong?</p>