求助，电脑瑞星无法升级，用Ghos还原切从新安装后可升级，升级制最新版本杀毒无病毒出现，重启后杀毒又无法升级且SREng工具无法启动，冰刃可启动但没有陌生进程。

用户系统信息：Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 1.7; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; MAXTHON 2.0)

网路之类的

和没有连接网线的时候点击升级一样

HOSTS文件如下
127.0.0.1      localhost
219.235.3.16    www.360safe.com
219.235.3.16    www.k369.com
219.235.3.16    www.5566.net
219.235.3.16    360safe.com
202.165.102.243    update.360safe.com
219.235.3.16    dl.360safe.com
219.235.3.16    down.360safe.com
219.235.3.16    bbs.360safe.com
219.235.3.16    kaba.360safe.com
219.235.3.16    baike.360safe.com
219.235.3.16    www.360.cn
219.235.3.16    360.cn
219.235.3.16 wopti.360.cn
202.165.102.243    update.360.cn
219.235.3.16    dl.360.cn
219.235.3.16    down.360.cn
219.235.3.16    bbs.360.cn
219.235.3.16    kaba.360.cn
219.235.3.16    baike.360.cn
219.235.3.16    360.qihoo.com
219.235.3.16    360safe.qihoo.com
219.235.3.16    forum.ikaka.com
219.235.3.16    www.ikaka.com
202.165.102.243 update.ikaka.com
219.235.3.16    forum.jiangmin.com
202.165.102.243 update.jiangmin.com
219.235.3.16    tieba.baidu.com
202.165.102.243 update.rising.com.cn
219.235.3.16    online.rising.com.cn
202.165.102.243 center.rising.com.cn 
219.235.3.16    up.duba.net
219.235.3.16    vi.duba.net
219.235.3.16    shadu.baidu.com
219.235.3.16    du.baidu.com
219.235.3.16    security.symantec.com
219.235.3.16    shadu.duba.net
219.235.3.16    bbs.duba.net
219.235.3.16    www.duba.net
219.235.3.16    online.jiangmin.com
219.235.3.16    cn.mcafee.com
219.235.3.16    www.ahn.com.cn
219.235.3.16    www.kaspersky.com.cn
219.235.3.16    www.pcav.cn
219.235.3.16    www.luosoft.com
219.235.3.16    www.im286.com
219.235.3.16    an.baidu.com
219.235.3.16    ma.baidu.com
219.235.3.16    bbs.htmlman.net
202.165.102.243 download.rising.com.cn
202.165.102.243  rsup08.rising.com.cn
219.235.3.16    10000.286er.com
219.235.3.16    im286.net
219.235.3.16    ju.qihoo.com
219.235.3.16    bbs.chinaz.com
219.235.3.16    www.qihoo.com
202.165.102.243 dnl-cn1.kaspersky-labs.com
202.165.102.243 dnl-cn2.kaspersky-labs.com
202.165.102.243 dnl-cn3.kaspersky-labs.com
202.165.102.243 dnl-cn4.kaspersky-labs.com
202.165.102.243 dnl-cn5.kaspersky-labs.com
202.165.102.243 dnl-cn6.kaspersky-labs.com
202.165.102.243 dnl-cn7.kaspersky-labs.com
202.165.102.243 dnl-cn8.kaspersky-labs.com
202.165.102.243 dnl-cn9.kaspersky-labs.com
202.165.102.243 dnl-cn10.kaspersky-labs.com
202.165.102.243 dnl-cn11.kaspersky-labs.com
202.165.102.243 dnl-cn12.kaspersky-labs.com
202.165.102.243 dnl-cn13.kaspersky-labs.com
202.165.102.243 dnl-cn14.kaspersky-labs.com
202.165.102.243 dnl-cn15.kaspersky-labs.com
202.165.102.243    dnl-eu1.kaspersky-labs.com
202.165.102.243  dnl-eu2.kaspersky-labs.com
202.165.102.243    dnl-eu3.kaspersky-labs.com
202.165.102.243    dnl-eu4.kaspersky-labs.com
202.165.102.243    dnl-eu5.kaspersky-labs.com
202.165.102.243    dnl-eu6.kaspersky-labs.com
202.165.102.243    dnl-eu7.kaspersky-labs.com
202.165.102.243    dnl-eu8.kaspersky-labs.com
202.165.102.243    dnl-eu9.kaspersky-labs.com
202.165.102.243    dnl-eu10.kaspersky-labs.com
202.165.102.243    dnl-eu11.kaspersky-labs.com
202.165.102.243    dnl-eu12.kaspersky-labs.com
202.165.102.243    dnl-eu13.kaspersky-labs.com
202.165.102.243    dnl-eu14.kaspersky-labs.com
202.165.102.243    dnl-eu15.kaspersky-labs.com
202.165.102.243    dnl-us1.kaspersky-labs.com
202.165.102.243    dnl-us2.kaspersky-labs.com
202.165.102.243    dnl-us3.kaspersky-labs.com
202.165.102.243    dnl-us4.kaspersky-labs.com
202.165.102.243    dnl-us5.kaspersky-labs.com
202.165.102.243    dnl-us6.kaspersky-labs.com
202.165.102.243    dnl-us7.kaspersky-labs.com
202.165.102.243    dnl-us8.kaspersky-labs.com
202.165.102.243    dnl-us9.kaspersky-labs.com
202.165.102.243    dnl-us10.kaspersky-labs.com
202.165.102.243    dnl-us11.kaspersky-labs.com
202.165.102.243    dnl-us12.kaspersky-labs.com
202.165.102.243    dnl-us13.kaspersky-labs.com
202.165.102.243    dnl-us14.kaspersky-labs.com
202.165.102.243    dnl-us15.kaspersky-labs.com
202.165.102.243    dnl-ru1.kaspersky-labs.com
202.165.102.243    dnl-ru2.kaspersky-labs.com
202.165.102.243    dnl-ru3.kaspersky-labs.com
202.165.102.243    dnl-ru4.kaspersky-labs.com
202.165.102.243    dnl-ru5.kaspersky-labs.com
202.165.102.243    dnl-ru6.kaspersky-labs.com
202.165.102.243    dnl-ru7.kaspersky-labs.com
202.165.102.243    dnl-ru8.kaspersky-labs.com
202.165.102.243    dnl-ru9.kaspersky-labs.com
202.165.102.243    dnl-ru10.kaspersky-labs.com
202.165.102.243    dnl-ru11.kaspersky-labs.com
202.165.102.243    dnl-ru12.kaspersky-labs.com
202.165.102.243    dnl-ru13.kaspersky-labs.com
202.165.102.243    dnl-ru14.kaspersky-labs.com
202.165.102.243    dnl-ru15.kaspersky-labs.com
202.165.102.243    dnl-jp1.kaspersky-labs.com
202.165.102.243    dnl-jp2.kaspersky-labs.com
202.165.102.243  dnl-jp3.kaspersky-labs.com
202.165.102.243    dnl-jp4.kaspersky-labs.com
202.165.102.243  dnl-jp5.kaspersky-labs.com
202.165.102.243  dnl-jp6.kaspersky-labs.com
202.165.102.243  dnl-jp7.kaspersky-labs.com
202.165.102.243  dnl-jp8.kaspersky-labs.com
202.165.102.243  dnl-jp9.kaspersky-labs.com
202.165.102.243  dnl-jp10.kaspersky-labs.com
202.165.102.243  dnl-jp11.kaspersky-labs.com
202.165.102.243  dnl-jp12.kaspersky-labs.com
202.165.102.243  dnl-jp13.kaspersky-labs.com
202.165.102.243  dnl-jp14.kaspersky-labs.com
202.165.102.243  dnl-jp15.kaspersky-labs.com
202.165.102.243    dnl-kr1.kaspersky-labs.com
202.165.102.243  dnl-kr2.kaspersky-labs.com
202.165.102.243  dnl-kr3.kaspersky-labs.com
202.165.102.243    dnl-kr4.kaspersky-labs.com
202.165.102.243    dnl-kr5.kaspersky-labs.com
202.165.102.243    dnl-kr6.kaspersky-labs.com
202.165.102.243    dnl-kr7.kaspersky-labs.com
202.165.102.243    dnl-kr8.kaspersky-labs.com
202.165.102.243    dnl-kr9.kaspersky-labs.com
202.165.102.243    dnl-kr10.kaspersky-labs.com
202.165.102.243    dnl-kr11.kaspersky-labs.com
202.165.102.243    dnl-kr12.kaspersky-labs.com
202.165.102.243    dnl-kr13.kaspersky-labs.com
202.165.102.243    dnl-kr14.kaspersky-labs.com
202.165.102.243    dnl-kr15.kaspersky-labs.com
202.165.102.243 dnl-cd1.kaspersky-labs.com
202.165.102.243 dnl-cd2.kaspersky-labs.com
202.165.102.243 dnl-cd3.kaspersky-labs.com
202.165.102.243 dnl-cd4.kaspersky-labs.com
202.165.102.243 dnl-cd5.kaspersky-labs.com
202.165.102.243 dnl-cd6.kaspersky-labs.com
202.165.102.243 dnl-cd7.kaspersky-labs.com
202.165.102.243 dnl-cd8.kaspersky-labs.com
202.165.102.243 dnl-cd9.kaspersky-labs.com
202.165.102.243 dnl-cd10.kaspersky-labs.com
202.165.102.243 dnl-cd11.kaspersky-labs.com
202.165.102.243 dnl-cd12.kaspersky-labs.com
202.165.102.243 dnl-cd13.kaspersky-labs.com
202.165.102.243 dnl-cd14.kaspersky-labs.com
202.165.102.243 dnl-cd15.kaspersky-labs.com
202.165.102.243 downloads1.kaspersky-labs.com
202.165.102.243 downloads2.kaspersky-labs.com
202.165.102.243 downloads3.kaspersky-labs.com
202.165.102.243 downloads4.kaspersky-labs.com
202.165.102.243 downloads5.kaspersky-labs.com
219.235.3.16 rss.360safe.com
219.235.3.16 x.360safe.com
219.235.3.16 d.360safe.com
219.235.3.16 updatem.360safe.com
219.235.3.16 softm.360safe.com
219.235.3.16  ishare.sina.com.cn
219.235.3.16 zhuansha.duba.net
219.235.3.16 buy.duba.net
219.235.3.16 kad.www.duba.net
219.235.3.16 cu001.www.duba.net 
219.235.3.16 cu002.www.duba.net           
219.235.3.16 cu003.www.duba.net
219.235.3.16 cu004.www.duba.net           
219.235.3.16 cu005.www.duba.net
219.235.3.16 cu010.www.duba.net
219.235.3.16 client.download.duba.net
219.235.3.16 www.star111.net
219.235.3.16 www.dtdtdk.net
219.235.3.16 www.tongji123.org
219.235.3.16 www.kiss1231.net
219.235.3.16 my.myloveliuliang.cn
219.235.3.16 www.abc998801.cn
219.235.3.16 microgood.net
219.235.3.16 www.microgood.net
其中HOSTS文件无法正常打开,选择后无打开选项,只有复制,移动,剪贴等项,,此文件,呗我修改后缀文TXT后打开

C:\WINDOWS\system32\drivers\etc
中所有文件均无打开选项

不行.无法运行SRENG

今天还原系统后，瑞星查杀没有病毒，SREng可运行。运行QQ后瑞星注册表监护提示有删除项（没有看清楚是哪个）觉得不对运行SREng提示错误，SREng直接被霸道删除。修改后缀为COM或者CMD都无法运行，加入开始启动。运行然后被关闭，再次实验无法运行，提示错误。冰刃查看无陌生项