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List of most popular WinNT user agents of unknown

Useragent	Info
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 4.0; Girafabot; girafabot at girafa dot com; http://www.girafa.com)
Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0; FeedFinder-2.0; http://bloggz.se/crawler)