title: Can not load "IE", it is not registered! error message on Karma
body: <p>I'm using karma to run my js tests on multiple browsers.
  the test works on Chrome &amp; Firefox but I can't activate them on IE.</p>
  
  <p>I'm getting the following error message:</p>
  
  <blockquote>
    <p>Can not load "IE", it is not registered! Perhaps you are missing some
    plugin?</p>
  </blockquote>
  
  <p>On my config file </p>
  
  <pre><code>SET CHROME_BIN=c:\Program Files (x86)\Google\Chrome\Application\chrome.exe  
  SET FIREFOX_BIN=C:\Program Files (x86)\Mozilla Firefox\firefox.exe  
  SET IE_BIN=C:\Program Files\Internet Explorer\iexplore.exe  
  </code></pre>
  
  <p>I also tried this   </p>
  
  <pre><code>SET IE_BIN=C:\Program Files (86)\Internet Explorer\iexplore.exe  
  </code></pre>
  
  <p>I already installed <a href="https://github.com/karma-runner/karma-ie-launcher" rel="noreferrer">karma-ie-launcher</a>.  </p>
  
  <p>Can you help me?</p>