InformationWeek has learned Trend Micro is researching how PCs, including computers in defense agencies, are infected with software that can be used to mine confidential data, send spam, or launch denial-of-service attacks. But government IT managers chal...

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Microsoft bolstered its set of I.T. management tools this week by acquiring DesktopStandard, a firm that designs software to help network administrators manage access between groups of company computers.