title: Why is the command Add-ADGroupMember no longer working with the parameter -Member?
body: <p>Command Ran:</p>
  
  <pre><code>Add-ADGroupMember -Identity "Group Name" -Member UserName
  </code></pre>
  
  <p>Works fine with:</p>
  
  <pre>
  Major Minor Build Revision
  ----- ----- ----- --------
  5 1 14409 1005
  </pre>
  
  <p>Does not work now with:</p>
  
  <pre>
  Major Minor Build Revision
  ----- ----- ----- --------
  5 1 17134 228
  </pre>
  
  <p>Error Displayed:</p>
  
  <blockquote>
    <p>Add-ADGroupMember : Parameter cannot be processed because the parameter name 'Member' is ambiguous. </p>
  </blockquote>
  
  <p>I can't find anything on Microsofts website stating that they made a change.</p>