title: wildcard not working to change directory
body: <p>i cant use * or ? for change directory</p>
  
  <pre><code>chdir ("c:\win*\system*");
  </code></pre>
  
  <p>how it work, i cant guess full name of windows whats that, for example WIN or winxp or win7.
  or how to guess whats full name of that</p>