Hosts文件异常怎么弄？Hosts文件修复方法

　　Hosts文件的主要作用是可以加快某个域名或网站的解析速度，来达到快速访问某个网站的目的，当然，Hosts文件还可以屏蔽网站，重新定向网站域名等作用，如果用户计算机中的Hosts被改的面目全非，可以看看下文Hosts文件修复方法。

　　Hosts文件是什么？

　　Hosts文件主要作用是定义IP地址和主机名的映射关系，是一个映射IP地址和主机名的规定。可以用文本文件打开！当用户在浏览器中输入一个需要登录的网址时，系统会首先自动从Hosts文件中寻找对应的IP地址，一旦找到，浏览器会立即打开对应网页，如果没有找到，则浏览器会将网址提交DNS服务器进行IP地址解析。这也是提高快速打开网页的方法！

　　Hosts文件位置在哪里？

　　Windows XP/2003/Vista/2008/7/8/8.1/10用户Hosts文件是在：C:\Windows\System32\drivers\etc

　　你可以直接根据上述路径进入，也可Win+R后输入：C:\Windows\System32\drivers\etc

　　Hosts文件修复方法：

　　1、将hosts文件复制到桌面，用记事本打开！

　　2、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：

1. 01# copyright (c) 1993-1999 microsoft corp.
2. 02#
3. 03# this is a sample hosts file used by microsoft tcp/ip for windows.
4. 04# this file contains the mappings of ip addresses to host names. each
5. 05# entry should be kept on an inpidual line. the ip address should
6. 06# be placed in the first column followed by the corresponding host name.
7. 07# the ip address and the host name should be separated by at least one
8. 08# space.
9. 09#
10. 10# additionally, comments (such as these) may be inserted on inpidual
11. 11# lines or following the machine name denoted by a '#' symbol.
12. 12#
13. 13# for example:
14. 14#
15. 15# 102.54.94.97 rhino.acme.com # source server
16. 16# 38.25.63.10 x.acme.com # x client host
17. 17127.0.0.1 localhost
18. 18127.0.0.1 localhost

# copyright (c) 1993-1999 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 inpidual 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. # # additionally, comments (such as these) may be inserted on inpidual # 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 127.0.0.1 localhost 127.0.0.1 localhost