防火墙打不开，修复时我的产品序列号丢了
防火墙在桌面和托盘下打不开。找到所在位置后打开无法升级.升级时弹出这样的对话窗口: SmartUpdate
An error occurred while reading the configuration file.Please try to repair the file using Add/Remove Programs in the Windows control Panel and try again.(1)
修复时我的产品序列号丢了，怎么办，请大家帮帮想想办法！！谢谢
用户系统信息：Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0 )
