title: "cmd: command not found" from "start" command (open directory in Windows Explorer) in git bash?
body: <p>Why show the directory in explorer command does not work in git bash?</p>
  <p>When I type simply</p>
  <pre><code>start
  </code></pre>
  <p>at the MINGW64 Cygwin prompt on Windows, it displays:</p>
  <pre><code>/usr/bin/start: line 8: cmd: command not found
  </code></pre>