问题描述：
提示:
The insatller you are trying to use is corrupted or incomplete.
Tthis could be the result of a damaged disk, a failed download or a virus.
You may want to contact the author of this insatller to obtain a new copy.
It may be possible to skip this check using the /NCRC command line switch(NOT RECOMMENDED)
问题解答：
重装系统再重新下过
是系统问题吧。
重新下
去把系统重装下
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