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A Seattle judge has dismissed a "downgrade" from Windows Vista to Windows XP fee lawsuit that alleged antitrust violations. The class-action suit was filed by Emma Alvarado of Los Angeles in February 2009 after she was charged $59.25 to downgrade ... the operating system (OS) on a newly purchased Lenovo laptop. Alvarado alleged that Microsoft abused its monopoly by trying to cash in on the popularity of Windows XP over Windows Vista. Lawsuit Failed to Prove that Microsoft Received 'Unjust Enrichment' Judge Marsha J. Pechman, of U.S. District Court for the Western District of Washington, said ... (view more)