title: PowerShell: how to use PSWarranty
body: <p>I am trying to find the start date one a bunch of HP machines.</p>
  <p>this ps should be helpful but i cannot find how to pass in the csv</p>
  <p>i am trying</p>
  <pre><code>update-warrantyinfo -CSV
  </code></pre>
  <p>But then do now know how to pass the file in</p>
  <p>any help would be appreciated.</p>
  <p>Thank you</p>