There's a note at the beginning of the article that identifies it as an old article from 2009. I didn't repost it, Techrepublic.com did -- once they buy these tips, they own them and can reuse as they see fit.
Finding duplicates is almost a non-issue in the ribbon versions -- much easier, depending on how you need to see the data and what you want to do with it once you find the duplicates. However, the methods discussed might still be valuable when the new duplicate-finding features aren't adequate. But, by all means, use the easiest method!
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