电脑开机出现NSIS Error, NSIS Error > 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 installer to obtain a new copy. > It may be possble to skip this check using the /NCRC command line switch > (NOT RECOMMENDED). 然后BT也出现一个提示,接着就是什么信使服务的