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Continue to ChatWindows 8.1 is the official name for Windows Blue http://allthingstechnology.stephenleung.idv.hk/2013/04/03/windows-8-1-is-the-official-name-for-windows-blue/
Windows 8.1 is the official name for Windows Blue http://allthingstechnology.stephenleung.idv.hk/2013/04/03/windows-8-1-is-the-official-name-for-windows-blue/