title: Access 2013 file to open in Access 2007
body: <p>I made <code>Access Form</code> which was working fine in <strong>Access 2013 and Access 2007</strong> until I add some new features(I don't remember what) to it.</p>
  
  <p>After adding them, it keeps giving me error <code>"Unrecognize file format"</code> when I try to run it in Access 2007. Meanwhile it runs fine in Access 2013.</p>
  
  <p>I want to ask if there exists some software to convert Access 2013 file to Access 2007? Or is there any way make it compatible to 2003? When I Save As 2003 file it don't because of some added features.</p>
  
  <p>Please help!</p>