title: Anaconda Python installation error
body: <p>I get the following error during Python 2.7 64-bit windows installation. I previously installed python 3.5 64-bit and it worked fine. But during python 2.7 installation i get this error:</p>
  
  <pre><code>Traceback (most recent call last):
  File "C:\Anaconda2\Lib\_nsis.py", line 164, in &lt;module&gt; main()
  File "C:\Anaconda2\Lib\_nsis.py", line 150, in main
    mk_menus(remove=False)
  File "C:\Anaconda2\Lib\_nsis.py", line 94, in mk_menus
    err("Traceback:\n%s\n" % traceback.format_exc(20))
  IOError: [Errno 9] Bad file descriptor
  </code></pre>
  
  <p>Kindly help me out.</p>