title: How do i get a random letter output in batch
body: <p>How do i get a random letter output in batch that dose not need to update each time it just makes a new random letter soo something like this </p>
  
  <pre><code>    @echo off
      title random letter gen
      echo welcome
      echo press any key to get a random letter
      !!!!!!!!!!!!i want the %letter% to give a random letter!!!!!!!!!!
      echo %letter%
      echo press a key to get a new letter
      pause
      goto a
      :a
      echo %letter%
      pause
      goto a
  </code></pre>