In Shared Service Provider site > Search settings > metadata property mappings Find the managed property IsDocument and set “Use in Scope” property to true and Click Ok. In Shared Service Provider site > Search settings > View Scopes > Edit Properties and rules > New Rule Add a rule where the property IsDocument=1 and set the scope behavior to require as shown and click OK http://sharepointsearch.com/cs/blogs/sanjaya/archive/2009/04/23/display-only-documents-in-search-results.aspx