该文件常见出现的位置

版本	位置
6.1.7600.16385(win7_rtm.090713	\ProgramFiles\CommonFiles\System\msadc
6.1.7601.17514(win7sp1_rtm.101	\ProgramFiles\CommonFiles\System\msadc
2.81.3002.0(xpsp_sp3_gdr.08050	\ProgramFiles\CommonFiles\System\msadc
6.1.7601.17514(win7sp1_rtm.101	\ProgramFiles\CommonFiles\System\msadc
6.1.7601.17514(win7sp1_rtm.101	\ProgramFiles(x86)\CommonFiles\System\msadc
6.1.7600.16385(win7_rtm.090713	\ProgramFiles\CommonFiles\System\msadc
2.81.3002.0(xpsp_sp3_gdr.08050	\WINDOWS\system32\dllcache
6.1.7600.16385(win7_rtm.090713	\ProgramFiles(x86)\CommonFiles\System\msadc
2.81.3002.0(xpsp_sp3_qfe.08050	\ProgramFiles\CommonFiles\System\msadc
2.81.3002.0(xpsp_sp3_qfe.08050	\WINDOWS\system32\dllcache
2.81.1135.0(xpsp_sp2_gdr.08050	\ProgramFiles\CommonFiles\System\msadc
2.81.1132.0(xpsp.080413-0852)	\ProgramFiles\CommonFiles\System\msadc
2.82.3959.0(srv03_sp2_rtm.0702	\ProgramFiles\CommonFiles\System\msadc
2.81.1135.0(xpsp_sp2_gdr.08050	\WINDOWS\system32\dllcache
6.2.9200.16384(win8_rtm.120725	\ProgramFiles\CommonFiles\System\msadc

一、如果您的系统提示“没有找到msadce.dll”或者“缺少msadce.dll”等类似错误信息，请把msadce.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 msadce.dll”，回车即可解决错误提示！