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MISS: Vista
MISS: Vista
January 2007
Windows Vista, originally scheduled for release Christmas 2006, finally debuts after a highly-publicized delay and billions of dollars in research and development. The Vista operating system is a descendant of the OS/2 architecture, but is widely criticized for its poor performance and its failure to work with other software programs.

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Last updated June 25 2008: 4:03 PM ET
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