该文件常见出现的位置

版本	位置
2,0,0,2043	\ProgramFiles\TrendMicro\AMSP\update\iau_sdk\iaucore\libs
2,0,0,2043	\eSupport\eDriver\Software\TRENDMICRO\Setup64\AMSP\update\iau_sdk\iaucore\libs
2,0,0,2043	\eSupport\eDriver\Software\TRENDMICRO\Setup64\AMSP\update\iau_sdk\iaucore\libs
2,0,0,2043	\eSupport\eDriver\Software\TRENDMICRO\Setup64\AMSP\update\iau_sdk\iaucore\libs
2,0,0,2043	\eSupport\eDriver\Software\Trendmicro\TIS2011\Win7_32_Win7_64_3.0\Setup64\AMSP\update\iau_sdk\iaucore\libs
2,0,0,2043	\ProgramFiles\TrendMicro\AMSP\update\iAU_SDK_Backup\iaucore\libs
2,0,0,2043	\ProgramFiles\TrendMicro\AMSP\update\iAU_SDK_Backup\iaucore\libs
2,0,0,2043	\ProgramFiles\Sony\VAIOCare\HouseCall\AU
2,0,0,2057	\ProgramFiles\TrendMicro\AMSP\update\iau_sdk\iaucore\libs
2,0,0,2057	\ProgramFiles\TrendMicro\Titanium\Extract\NCIE\update\iau_sdk\iaucore\libs
2,0,0,2043	\ProgramFiles\TrendMicro\InternetSecurity\plugins\merge_6_5889_-1_-1_-1_5.1.1172\libs
2,0,0,2043	\ProgramFiles\TrendMicro\InternetSecurity\plugins\merge_6_5889_-1_-1_-1_5.1.1172\libs
2,0,0,2057	\ProgramFiles\TrendMicro\AMSP\update\iAU_SDK_Backup\iaucore\libs
2,0,0,2043	\ProgramFiles(x86)\TrendMicro\ClientServerSecurityAgent
2,0,0,2043	\ProgramFiles(x86)\TrendMicro\OfficeScanClient

一、如果您的系统提示“没有找到ciussi64.dll”或者“缺少ciussi64.dll”等类似错误信息，请把ciussi64.dll下载到本机
二、直接拷贝该文件到系统目录里：
　 1、Windows NT/2000系统，则复制到C:\WINNT\System32目录下。
2、Windows XP/Vista/Win7/8系统，则复制到C:\Windows\System32目录下。
三、然后打开“开始-运行-输入regsvr32 ciussi64.dll”，回车即可解决错误提示！