title: EAI_AGAIN when installing express from npm in Windows 7
body: <p>I am using Windows 7 for development. I installed node.js 0.12.4 and npm is 2.10.1.</p>
  
  <p>now i execute </p>
  
  <pre><code>npm intall express --save
  </code></pre>
  
  <p>but face the following error message:</p>
  
  <pre class="lang-none prettyprint-override"><code>npm ERR! Windows_NT 6.1.7601
  npm ERR! argv "c:\\Program Files\\nodejs\\node.exe" "c:\\Program Files\\nnode_modules\\npm\\bin\\npm-cli.js" "install" "express" "--save"
  npm ERR! node v0.12.4
  npm ERR! npm  v2.10.1
  npm ERR! code EAI_AGAIN
  npm ERR! errno EAI_AGAIN
  npm ERR! syscall getaddrinfo
  
  npm ERR! getaddrinfo EAI_AGAIN
  npm ERR!
  npm ERR! If you need help, you may report this error at:
  npm ERR!     &lt;https://github.com/npm/npm/issues&gt;
  
  npm ERR! Please include the following file with any support request:
  npm ERR!     d:\meandev\chat\npm-debug.log
  </code></pre>
  
  <p>Can anyone help?</p>