瑞星防火墙不能升级

在我升级防火墙的时候出现下列内容:
An error occurred while reading the configuration file.Please try to repair the file using Add/RemovePrograms in the Windows Control Panel and Try again.(1)
请问这些是什么意思,如何解决?

用户系统信息:Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1)