title: get full name of the AD domain\initials powershell
body: <p>I have some powershell script which gets the owner of certain files like so: </p>
  
  <pre><code>$CreationOwner =Get-Acl $path | Select-Object Owner
  </code></pre>
  
  <p>but now I have the AD name like so <code>domain\ar</code> is there anyway to now turn this into the name of the person</p>