As you have posted about the tool already onhttp://www.sql-server-performance.com/forum/topic.asp?TOPIC_ID=20744, there is no point in posting a new thread for same topic. Please adhere to the forum policies.....if not explain difference between them. Satya SKJ Microsoft SQL Server MVP Writer, Contributing Editor & Moderator http://www.SQL-Server-Performance.Com This posting is provided AS IS with no rights for the sake of knowledge sharing. Knowledge is of two kinds. We know a subject ourselves or we know where we can find information on it.