防火墙问题

防火墙升级不了了,一点智能升级就出现an error occurred while reading the configuration file try to repair the file using Add,remove programs the Windows control panel and try again(1)字样,谁知道是怎么回事啊,谢谢!

用户系统信息:Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 1.7; GTB5; TencentTraveler 4.0)