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 individual 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 individual
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

复制代码

# 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 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.
#
# additionally, comments 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
127.0.0.1 localhost
127.0.0.1 localhost

3、将修改后的hosts文件放入C:\Windows\System32\drivers\etc替换以前的hosts文件，修复成功！

以上便步骤便是Hosts文件修复方法，只要将Hosts文件还原到默认状态，就不会有任何问题。