windows xp/2003/vista/2008/7/8用户HOSTS文件是在“c:\windows\system32\drivers\etc，注意这个文件一定是在系统盘，如果你的系统在D盘请自行修改前面的盘符。如下图所示

快速进入hosts文件夹的方法。同时按下Win+R组合键，调出运行栏，如下图所示

 将hosts文件复制到桌面，用记事本打开！

 删除记事本的全部内容，将以下内容复制后放入文件然后保存：

# Copyright (c) 1993-2009 Microsoft Corp.## This is a sample HOSTS file used by Microsoft TCP/IP for Windows.## This file contains the mappings of IP addresses to host names. Each# entry should be kept on an individual line. The IP address should# be placed in the first column followed by the corresponding host name.# The IP address and the host name should be separated by at least one# space.## Additionallycomments (such as these) may be inserted on individual# lines or following the machine name denoted by a '#' symbol.## For example:##      102.54.94.97     rhino.acme.com          # source server#       38.25.63.10     x.acme.com              # x client host

# localhost name resolution is handled within DNS itself.# 127.0.0.1       localhost# ::1             localhost