最好确定是不是安装文件有问题？比如说，你可以到官网重新下载ISO文件，安装试试。
>>错误代码0X80070001
参考：
https://social.msdn.microsoft.com/Forums/vstudio/en-US/4c60885e-506b-4c4c-a4bc-3c0f9fce3ddc/ctp5-setup-crash-on-install-win2012-svr-r2?forum=vssetup
https://social.msdn.microsoft.com/Forums/vstudio/en-US/a70529a4-ed60-43f4-a27b-2ca54ec17890/visual-studio-2013-update-3-rtm-fails-a-lot-of-0x80070001-errors?forum=vssetup
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