关于数据库调试错误的小问题

c:\documents and settings\owner\桌面\sql实例\工资管理系统\program\adoconn.h(8) : fatal error C1083: Cannot open type library file: 'E:\Program Files\Common Files\System\ado\msado15.dll': No such file or directory错误位置如下：
#import "E:\Program Files\Common Files\System\ado\msado15.dll" no_namespace rename("EOF","adoEOF")rename("BOF","adoBOF")