Please anyone can help me to find free Copyscape software ?
It might take a little extra effort, but Google itself is a good tool for searching duplicate content. I use it for that all the time. 
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Surely this has been answered in your other thread? http://www.sitepoint.com/forums/showthread.php?1039607-Duplicate-Content-Checking[/FONT]
this question has been asked and answered dozens of times in this forum. Please do a search using your favorite search engine or search the forum for similar threads.
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