http://blogs.msdn.com/michael_howard/archive/2006/05/07/592136.aspx

setsafer.xml

<?xml version="1.0" encoding="UTF-8"?>
<safer>
  <app comment="Internet Explorer" path="c:\program files\internet explorer" user="true" />
  <app comment="Mozilla Firefox" path="c:\program files\mozilla firefox" user="true" />
  <app comment="Opera" path="c:\program files\opera\opera.exe" user="true" />
  <app comment="Windows Messenger" path="c:\program files\messenger" user="true" />
  <app comment="Windows Live Messenger" path="c:\program files\windows live" user="true" />
  <app comment="Outlook Express" path="c:\program files\outlook express" user="true" />
  <app comment="MS Office" path="C:\Program Files\Microsoft Office" user="true" />
</safer>
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