title: Hotfix KB2731284 or later update is installed, no need to zero-out data files?
body: <p>I have run mongorestore thousands of times and now of a sudden I get "Hotfix KB2731284 or later update is installed, no need to zero-out data files"</p>
  
  <p>What on earth does it mean and what do I do about it?</p>
  
  <p><img src="https://i.stack.imgur.com/RmsmL.png" alt="&quot;&quot;"></p>