第一次装VC失败了。于是将其删除，之后却怎么也装不上了！查了一下资料 。 把VC删除了以后重新安装，总是安装不成功，解决办法是：开始--设置---控制面板---添加删除程序---卸载所有的Visual Studio 6.0 应用程序和组件备份你的注册表-regedit删除下列注册表键 HKEY_LOCAL_MACHINE HKEY_LOCAL_MACHINE/Software/Microsoft/Devstudio HKEY_LOCAL_MACHINE/Software/Microsoft/HTML Help Collections HKEY_LOCAL_MACHINE/Software/Microsoft/Visual Basic HKEY_LOCAL_MACHINE/Software/Microsoft/Visual Component Manager HKEY_LOCAL_MACHINE/Software/Microsoft/Visual Modeler HKEY_LOCAL_MACHINE/Software/Microsoft/Visual Studio HKEY_LOCAL_MACHINE/Software/Microsoft/Windows/CurrentVersion/Uninstall/Visual Studio 6.0-or- MSDN Library-or-其他Visual Studio 6.0 组件删除下列注册表键 HKEY_CURRENT_USER HKEY_CURRENT_USER/Software/Microsoft/Devstudio HKEY_CURRENT_USER/Software/Microsoft/Visual Basic HKEY_CURRENT_USER/Software/Microsoft/Visual Component Manager HKEY_CURRENT_USER/Software/Microsoft/Visual Modeler HKEY_CURRENT_USER/Software/Microsoft/Visual Studio HKEY_CURRENT_USER/Software/Microsoft/Windows/CurrentVersion/Explorer/MenuOrder/StartMenu/&Programs/Microsoft Visual Studio 6.0-or_MSDN Library-or-other Visual Studio 6.0 components 删除下列注册表键 HKEY_USERS HKEY_USERS/S-1-5-21-2127521184-1604012920-1887927527-72713/Software/Microsoft/Visual Studio HKEY_USERS/S-1-5-21-2127521184-1604012920-1887927527-72713/Software/Microsoft/Windows/CurrentVersion/Explorer/MenuOrder/StartMenu/&Programs/Microsoft Visual Studio 6.0-or- MSDN Library-or-other Visual Studio 6.0 components 删除下列Visual Studio 相关文件夹C:/Program Files/Microsoft Visual Studio (or the directory where you installed Visual Studio) C:/Program Files/Common Files/Designer C:/Program Files/Common Files/Microsoft Shared/MSDesigners98 C:/Program Files/Common Files/Microsoft Shared/MSDN C:/Program Files/Common Files/Microsoft Shared/Triedit C:/Program Files/Common Files/Microsoft Shared/VS98 C:/Program Files/Common Files/Microsoft Shared/Wizards98定位到C:/Documents and Settings/ your login /Application Data/Microsoft 删除其下的Visual Studio 相关文件夹删除Temp 文件夹下的所有文件位于C:/Documents and Settings/your login/Local Settings/Temp重新启动计算机进入安全模式，打开任务管理器结束除Explorer 和 Taskmgr以外的所有应用程序和进程，如有警告就点确定开始---控制面板---管理员工具--服务高亮可能影响vs安装的服务（杀毒等）然后停止他下面插入你的安装CD ，开始--运行---键入 cdrom driver number:/setup.exe确定。
