该文件常见出现的位置

版本	位置
10.0.1600.22((SQL_PreRelease).	\ProgramFiles\MicrosoftSQLServer\100\SetupBootstrap\UpdateCache\KB968369\ServicePack\x86\setup\2052\pfiles\sqlservr\100\setup\release\x86\zh-chs
10.0.1600.22((SQL_PreRelease).	\ProgramFiles\MicrosoftSQLServer\100\SetupBootstrap\UpdateCache\KB2285068\ServicePack\x86\setup\2052\pfiles\sqlservr\100\setup\release\x86\zh-chs
10.0.1600.22((SQL_PreRelease).	\ProgramFiles\MicrosoftSQLServer\100\SetupBootstrap\UpdateCache\KB2546951\ServicePack\x86\setup\2052\pfiles\sqlservr\100\setup\release\x86\zh-chs
10.50.1600.1((KJ_RTM).100402-1	\ProgramFiles\MicrosoftSQLServer\100\SetupBootstrap\UpdateCache\KB2528583\ServicePack\2052_chs_lp\x86\setup\sqlsupport_msi\pfiles\sqlservr\100\setup\ewbfphdh\x86\zh-chs
10.0.1600.22((SQL_PreRelease).	\ProgramFiles\MicrosoftSQLServer\100\SetupBootstrap\Release\x86\zh-CHS
10.0.1600.22((SQL_PreRelease).	\2052_CHS_LP\x86\Setup\sql2008support\pfiles\sqlservr\100\setup\release\x86\zh-chs
10.0.1600.22((SQL_PreRelease).	\2052_CHS_LP\x86\Setup\sql2008support\pfiles\sqlservr\100\setup\release\x86\zh-chs
10.50.1600.1((KJ_RTM).100402-1	\2052_CHS_LP\x86\Setup\sqlsupport_msi\PFiles\SqlServr\100\Setup\ewbfphdh\x86\zh-CHS
10.50.1600.1((KJ_RTM).100402-1	\2052_CHS_LP\x86\Setup\sqlsupport_msi\PFiles\SqlServr\100\Setup\ewbfphdh\x86\zh-CHS
10.50.1600.1((KJ_RTM).100402-1	\ProgramFiles\MicrosoftSQLServer\100\SetupBootstrap\UpdateCache\KB2630458\ServicePack\2052_chs_lp\x86\setup\sqlsupport_msi\pfiles\sqlservr\100\setup\ewbfphdh\x86\zh-chs
10.50.1600.1((KJ_RTM).100402-1	\ProgramFiles(x86)\MicrosoftSQLServer\100\SetupBootstrap\UpdateCache\KB2528583\ServicePack\2052_chs_lp\x86\setup\sqlsupport_msi\pfiles\sqlservr\100\setup\ewbfphdh\x86\zh-chs
10.50.1600.1((KJ_RTM).100402-1	\SQL\2052_chs_lp\x86\setup\sqlsupport_msi\pfiles\sqlservr\100\setup\ewbfphdh\x86\zh-chs
10.0.1600.22((SQL_PreRelease).	\SQL\2052_chs_lp\x86\setup\sql2008support\pfiles\sqlservr\100\setup\release\x86\zh-chs
10.0.1600.22((SQL_PreRelease).	\sql2008r2\2052_CHS_LP\x86\Setup\sql2008support\pfiles\sqlservr\100\setup\release\x86\zh-chs
10.50.1600.1((KJ_RTM).100402-1	\sql2008r2\2052_CHS_LP\x86\Setup\sqlsupport_msi\PFiles\SqlServr\100\Setup\ewbfphdh\x86\zh-CHS

一、如果您的系统提示“没有找到hoo7u7dz.dll”或者“缺少hoo7u7dz.dll”等类似错误信息，请把hoo7u7dz.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 hoo7u7dz.dll”，回车即可解决错误提示！