为什么我下了没法安装啊, 报错:
The installer you are trying to use is corrupted or incomplete. This could be the result of a damaged disk, a failed download or a virus.
You may want to contact the author of this installler to obtain a new copy.
It may be possible to skip this check using the /NCRS command line switch (NOT RECOMMENDED).
这是怎么回事啊,谁能帮帮我的.