1. 开始菜单 = > 运行 => 输入 "regsvr32 NaviHelper.dll -u"
2. 重新启动以后,刪除WINDOWS\system32下的"NaviHelper.dll"和"Host.dat"
3.删除注册表以下添加项
HKEY_CURRENT_USER\AppID\{13FACA62-5FC4-4817-9175-9C8D00975916}
HKEY_CURRENT_USER\AppID\NaviHelper.DLL
HKEY_CURRENT_USER\NaviHelper.NaviHelperObj.1
HKEY_CURRENT_USER\NaviHelper.NaviHelperObj
HKEY_CURRENT_USER\CLSID\{3E422F49-1566-40D3-B43D-077EF739AC32}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper
Objects\{3E422F49-1566-40D3-B43D-077EF739AC32}