title: how to unzip the file using c#
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/1023476/recommend-a-library-api-to-unzip-file-in-c">recommend a library/API to unzip file in C#</a>  </p>
  </blockquote>
  
  
  
  <p>deal all plz suggest the ways to unzip file to selected folder using c#</p>