我的防火墙升级到21.51.52版本之后就无法继续升级```打开升级程序会弹出说程序出错```"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."这样的字样`

用户系统信息：Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; TencentTraveler 4.0)

其实我已经卸载过了`也重新安装过了`但是还是这样``