如何修复电脑hosts文件

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。

工具/原料

• 电脑

方法/步骤

1. 1

   用户HOSTS文件是在“c:\windows\system32\drivers\etc

   
2. 2

   Win+R后输入c:\windows\system32\drivers\etc

   
3. 3

   将hosts文件复制到桌面，用记事本打开！

   
4. 4

   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.

   #

   # 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 

   # localhost name resolution is handled within DNS itself.

   # 127.0.0.1       localhost

   # ::1             localhost

   
5. 5

   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！

   
6. 6

   Windows10系统修改hosts:

   1.打开“运行”对话框

   2.键入hosts文件路径：C:\WINDOWS\system32\drivers\etc 完成后，

   3.点击下方的“确定”打开，

   
7. 7

   在hosts文件上点击鼠标右键，打开“属性”

   
8. 8

   “安全”选项卡，更改的当前用户名，然后点击下方的“编辑”在弹出的编辑权限操作界面，先点击选中需要更高权限的账户名称，

   
9. 9

   直接点击“是”即可

   
10. 10

    在hosts文件上点击鼠标右键，点击“打开方式”