title: The character encodings on these files are different error in TFS
body: <p>There is encoding error between last check in file and old one. How can i know the old check in encoding type. </p>
  
  <p>I use UTF-8 (with signature) in Visiul studio 2008. I can save the encoding in IDE File-> Advanced Save Options. Some vs2008 don't display "Advanced Save Options" in File Tab.How can i display "Advanced Save Options" in File?</p>