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WINDOWS NT, 1988
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WINDOWS 3.x, 1990
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Windows 9x 1995
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Windows 6.0 2007
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Windows 7 2009
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Windows 8 2012
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Windows 8.1 2013
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Windows 10 2015
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Open Handset Alliance 2007
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Cyanogen OS 2008
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Android Petit Four 2009
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Windows Phone 2010
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Firefox OS 2012
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Tizen 2012
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Sailfish OS 2012
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Ubuntu 2013
