cf穿越火线安装问题

cf下载完安装出现这个（

The installer you are trying to use is corrupted or incomplete.

This could be the result of a damaged disk, a failed dpwnload or a  virus.

You may want to contact the author of this installer to obtain a new copy.

It may be possible to skip this check using the /NCRC command line switch (NOT RECOMMENDED)） 然后就不继续安装了，请哪位教我应该怎么安装才能顺利完成

  重新下载安装包,

 

有2种可能。1是硬盘坏了，文件正好下载到硬盘的坏道上，无法安装。建议修复硬盘。2是文件下载过程中被病毒破坏了。建议原来的CF文件彻底删除。重新下载安装，下载安装时关闭杀毒软件。有一个DISKEEPER软件，是修硬盘的，自己上网搜搜