title: 'composer' is not recognized as an internal or external command in windows server
body: <p>I am using windows server 2008 os. i download <a href="https://getcomposer.org/download/" rel="noreferrer">composer setup.exe</a> and install to my PC . when I try <code>composer install</code>  . I getting an error:</p>
  <blockquote>
  <p>'composer' is not recognized as an internal or external command,</p>
  </blockquote>
  <p>eg:-</p>
  <pre><code>c:\xampp\htdocs\shop&gt;composer install
  'composer' is not recognized as an internal or external command,
  operable program or batch file.
  </code></pre>
  <p>My environment variable PATH is shown below:</p>
  <pre><code>C:\xampp\php\;C:\Users\Administrator\AppData\Roaming\Composer\vendor\bin
  </code></pre>