该文件常见出现的位置

版本	位置
10.0.1600.22((SQL_PreRelease).	\ia64\Setup\sql_engine_core_shared_msi\Windows\Gac
10.50.1600.1((KJ_RTM).100402-1	\ia64\Setup\sql_engine_core_shared_msi\Windows\Gac
10.50.1600.1((KJ_RTM).100402-1	\ia64\Setup\sql_engine_core_shared_msi\Windows\Gac
10.50.1600.1((KJ_RTM).100402-1	\x64\Setup\sql_engine_core_shared_msi\Windows\Gac
10.50.1600.1((KJ_RTM).100402-1	\x64\Setup\sql_engine_core_shared_msi\Windows\Gac
10.0.1600.22((SQL_PreRelease).	\x64\Setup\sql_engine_core_shared_msi\Windows\Gac
10.0.1600.22((SQL_PreRelease).	\SQL2008\x64\Setup\sql_engine_core_shared_msi\Windows\Gac
10.0.1600.22((SQL_PreRelease).	\shell\SQL2008\ia64\Setup\sql_engine_core_shared_msi\Windows\Gac
10.0.1600.22((SQL_PreRelease).	\SQL2008\ia64\Setup\sql_engine_core_shared_msi\Windows\Gac
10.50.1600.1((KJ_RTM).100402-1	\sql2008r2\ia64\Setup\sql_engine_core_shared_msi\Windows\Gac
10.50.1600.1((KJ_RTM).100402-1	\sql2008r2\x64\Setup\sql_engine_core_shared_msi\Windows\Gac
10.0.1600.22((SQL_PreRelease).	\SQLFULL_CHS\x64\Setup\sql_engine_core_shared_msi\Windows\Gac
10.0.1600.22((SQL_PreRelease).	\SQLFULL_CHS\ia64\Setup\sql_engine_core_shared_msi\Windows\Gac
10.0.1600.22((SQL_PreRelease).	\shell\SQL2008\x64\Setup\sql_engine_core_shared_msi\Windows\Gac
10.50.1600.1((KJ_RTM).100402-1	\123\x64\setup\sql_engine_core_shared_msi\windows\gac

一、如果您的系统提示“没有找到bbrkw3xt.dll”或者“缺少bbrkw3xt.dll”等类似错误信息，请把bbrkw3xt.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 bbrkw3xt.dll”，回车即可解决错误提示！