An I/O error occurred while installing a file.This is nomally caused by bad installation media or a corrupt installation fileAbort Retry下面那两个是独立的～～又或者要吧在我上传的那相图片上可以看到～
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An I/O error occurred while installing a file.This is nomally caused by bad installation media or a corrupt installation file参考：安装文件过程中出现了一个输入/输出错误。这通常是由于错误的安装媒介货安装文件引起的。