【回复“兰兰乐乐”的帖子】
控制面板－－管理工具－－服务－－查找 Kingsoft Personal Firewall Service  禁止这个服务
运行Hijackthis，把下面的选中打上钩，修复
O1 - Hosts: 58.215.76.61 hao123.com
O1 - Hosts: 58.215.76.61 www.hao123.com
O1 - Hosts: 58.215.76.61 google.com
O1 - Hosts: 58.215.76.61 www.google.com
O1 - Hosts: 58.215.76.61 baidu.com
O1 - Hosts: 58.215.76.61 www.baidu.com
O1 - Hosts: 58.215.76.61 31235.com
O1 - Hosts: 58.215.76.61 www.31235.com
O1 - Hosts: 58.215.76.61 31236.com
O1 - Hosts: 58.215.76.61 www.31236.com
O1 - Hosts: 58.215.76.61 655522.net
O1 - Hosts: 58.215.76.61 www.655522.net
O1 - Hosts: 58.215.76.61 65522.cc
O1 - Hosts: 58.215.76.61 www.65522.cc
O1 - Hosts: 58.215.76.61 t8898.com
O1 - Hosts: 58.215.76.61 www.t8898.com
O1 - Hosts: 58.215.76.61 80268.com
O1 - Hosts: 58.215.76.61 www.80268.com
O1 - Hosts: 58.215.76.61 007lhc.com
O1 - Hosts: 58.215.76.61 www.007lhc.com
O1 - Hosts: 58.215.76.61 345u.com
O1 - Hosts: 58.215.76.61 www.345u.com
O1 - Hosts: 58.215.76.61 345u.com
O1 - Hosts: 58.215.76.61 www.345u.com
O1 - Hosts: 58.215.76.61 hk123456.com
O1 - Hosts: 58.215.76.61 www.hk123456.com
O1 - Hosts: 58.215.76.61 29100.com
O1 - Hosts: 58.215.76.61 www.29100.com
O2 - BHO: (no name) - {726B5D86-D8BA-4E58-87DE-88BCB627C941} - C:\WINDOWS\DOWNLO~1\fffkkkcm.dll
O2 - BHO: IEHlprObj Class - {EE7C3CF0-4B15-11D1-ABED-709549C10000} - C:\PROGRA~1\INTERN~1\HMAPI.dll (file missing)
O2 - BHO: Microsoft Internet Explorer - {EE7C3CF0-4B15-11D1-ABED-709549C10001} - C:\PROGRA~1\INTERN~1\CONNEC~1\iccon.dll
O3 - Toolbar: (no name) - {E0E899AB-F487-11D5-8D29-0050BA6940E3} - (no file)
O4 - HKLM\..\Run: [3721] ; C:\WINDOWS\MSMNSGER.EXE
O23 - Service: Kingsoft Personal Firewall Service (KPfwSvc) - Unknown owner - C:\KAV2005\KPfwSvc.EXE (file missing)