您好，
据我所知这个KB应该是和VS2013 update package有关。
建议你先运行windows update，然后重启机器，重新修复一下VS2013 update 4.
http://www.microsoft.com/en-us/download/details.aspx?id=44921
你可以从上面的link中单独下载安装文件，然后修复一下，查看结果。
希望能帮到你！
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