High Quality Content by WIKIPEDIA articles! Grokster Ltd. was a privately owned software company based in Nevis, West Indies that created the Grokster peer-to-peer file-sharing client in 2001 that utilized the FastTrack protocol. Grokster Ltd. was rendered extinct in late 2005 by the United States Supreme Court´s decision in MGM Studios, Inc. v. Grokster, Ltd. The court ruled against Grokster´s peer-to-peer file sharing program for computers running the Microsoft Windows operating system, effectively forcing the company to cease operations. The product was similar in look and feel to Kazaa which is marketed by Sharman Networks and Morpheus which was distributed by StreamCast. Grokster along with Morpheus and Kazaa are considered second-generation peer-to-peer file sharing programs because unlike their predecessor Napster these file sharing programs allowed users to trade files directly between one another without these transactions passing through a centralized server. Because Napster...