<p>A feature much needed in File Explorer:</p>
<p>Batch rename multiple files (adding a string at the beginning):</p>
<pre><code>for /F &quot;delims=&quot; %%x in ('dir /b *.txt') do (
  ren &quot;%%x&quot; &quot;somethingnew%%~nx.txt&quot;
)
</code></pre>

Zero Pancakes