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Windows7系统DNS服务器故障怎么解决?

更新时间:2026-08-19 13:09:17 | 编辑:昔日& | 信息来源:互联网

  在使用电脑上网的过程中,有时候会碰到很奇怪的现象,那就是网络已经正常连接,QQ也能够聊天,但是无法浏览网页,出现这种情况一般是DNS服务器出现故障了,既然知道是DNS服务器故障,那就要对症下药,来解决DNS服务器故障问题。

  1、打开网络邻居后,打到本地连接,右键--属性,如图;

  2、打到IPv4选项,双击,如图;

  3、点击手动设置DNS单选框,在下面填入8.8.8.8,如图:

  注:8.8.8.8是google的DNS服务器,一般不会出什么问题。

  4、然后,找到本地连接,先停用,再启用下就行了:

  5、设置好后,点确定,重新访问网页,你会发现可以访问了。

  DNS是什么?

  DNS 是域名系统(Domain Name System)的缩写,是因特网的一项核心服务,它作为可以将域名和IP地址相互映射的一个分布式数据库,能够使人更方便的访问互联网,而不用去记住能够被机器直接读取的IP数串。

  当我们访问一个网页,也就是输入一个网址的时候,需要把网址转成对应的服务器IP,做这件事的过程就叫DNS解析。比如,访问www.baidu.com,会转到220.181.111.85这个服务器。如果DNS设置错误,也就是说输入www.baidu.com的时候,不知道去请求哪吧服务器,就会出现访问不了网站的情况。

  如何查看当前的DNS服务器?

  1、开始--运行,输入CMD回车;

  2、在出来的命令行窗口,输入ipconfig /all,然后会出现一系列信息,DNS服务器后面显示的就是当前使用的DNS服务器;

  以上便是关于DNS服务器故障的解决方法,至于出现这个问题的原因可能是以前用的DNS出现了故障,当然也有可能是DNS设置错误,不管怎样,我们都可以通过上面的方法来将其解决。


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  6. 当前时间: 2026-08-19 13:09:15
  7. 当前网协: 216.73.216.186
  8. 请求路径: /win7jc/54909.html
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