如果您在Chrome(Chrome)浏览器中收到错误消息Your connection was interrupted, A network change was detected, ERR_NETWORK_CHANGED,这篇文章建议了解决问题的方法。虽然这篇文章主要关注Chrome,但您也可以使用这些建议来解决Mozilla Firefox、Microsoft Edge、Internet Explorer或任何其他 Web 浏览器中的类似问题。

您的连接已中断
以下是可以使用任何浏览器执行的一系列选项。但在开始之前,请禁用您的VPN 软件,使用(VPN software)防病毒软件(antivirus software)进行扫描,然后继续。
- 检查 Wi-Fi 路由器
- 刷新 DNS 缓存
- 重置温索克
- 检查局域网设置
- 检查是否有任何浏览器扩展正在控制代理设置
- 使用另一个 DNS 服务器
- 将您的计算机设置为仅使用 WiFi。
检测到网络更改
1]检查Wi-Fi路由器
如果您使用Wi-Fi路由器将计算机连接到互联网,主要的解决方案是检查路由器是否工作正常。有时,Wi-Fi路由器会产生可能导致此错误消息的问题。如果它不能正常工作,你可以重新启动路由器并检查它现在是否工作。
2]刷新DNS缓存
刷新 DNS 缓存(Flushing the DNS cache)可以为您解决此问题。在网络发生重大变化后,许多人正在使用这种特殊技术。为此,请以管理员权限打开命令提示符(Command Prompt with administrator privilege)。您可以搜索cmd,右键单击结果,然后选择“以管理员身份运行”。(Run)之后,运行以下命令:
ipconfig /flushdns
完成整个过程不超过2秒。
3]重置Winsock
重置 Winsock(Reset Winsock)看看是否对您有帮助。
4]重置TCP / IP
有时,重置Internet 协议 V4(Internet Protocol V4)设置可以解决此问题。为此,您需要运行一个简单的命令。要重置 TCP/IP,请打开命令提示符,键入以下内容并按 Enter:
netsh int ip reset resetlog.txt
TCP/IP设置的所有注册表值和设置。执行此命令后,您必须重新启动计算机。
5]检查局域网设置
代理服务器的错误配置可能会导致此问题,并且您将无法在您的计算机上访问 Internet。要解决此问题,请打开Internet 选项(Internet Options),切换到连接(Connections )选项卡并选择LAN 设置(LAN settings)。确保未(NOT)选中以下选项–为您的 LAN 使用代理服务器(这些设置不适用于拨号或 VPN 连接)(Use a proxy server for your LAN (these settings will not apply to dial-up or VPN connections))。

相关(Related):如何访问和更改 WiFi 路由器设置(change WiFi Router Settings)。
6]检查(Check)是否有任何浏览器扩展正在控制代理设置

如果您使用任何共享帐户服务并且您已为该服务安装了任何扩展程序或附加组件,则该扩展程序很有可能正在控制您浏览器的代理设置。因此,当扩展无法从根服务器获取任何数据时,您可能会遇到此类问题。在Google Chrome中,您可以从“高级设置”(Advanced Settings)中进行检查。如果您有这样的扩展程序,您应该禁用它并检查您的互联网连接是否恢复。
7]使用另一个DNS服务器
如果您长时间遇到同样的问题,您可能需要考虑更改DNS服务器。在这种情况下,您可以更改默认DNS设置并尝试使用其他设置。您可以使用Google Public DNS、Open DNS、Yandex DNS、Comodo Secure DNS或任何其他并查看。DNS Jumper和QuickSetDNS是免费工具,可帮助您通过单击更改默认 DNS 设置(change your default DNS settings)。5
8]设置(Set)您的计算机仅用于WiFi
道格(Doug)在下面的评论中说:
- 转到控制面板
- 然后到网络共享中心
- 单击更改适配器设置
- Then disable Ethernet and make sure WiFi is enabled
- Save settings.
If nothing helps, you may have to reset your browser or reinstall it and see if that works for you.
Your connection was interrupted, A network change was detected
If you receive an error message Your connection was interrupted, A network change was detected, ERR_NETWORK_CHANGED, in your Chrome browser this post suggests ways to fix the problem. Although this post focuses on Chrome, you may also use these suggestions to fix a similar issue in Mozilla Firefox, Microsoft Edge, Internet Explorer, or any other web browser.

Your connection was interrupted
What follows is a bunch of options that can be performed with any browser. But before you begin, disable your VPN software, scan with your antivirus software and then proceed.
- Check Wi-Fi router
- Flush DNS cache
- Reset Winsock
- Check LAN settings
- Check if any browser extension is controlling proxy settings
- Use another DNS server
- Set up your computer for WiFi only.
A network change was detected
1] Check Wi-Fi router
If you are using a Wi-Fi router to connect your computer to the internet, the primary solution is to check if the router is working fine or not. Sometimes, the Wi-Fi router creates problems that may result in this error message. If it is not functioning properly, you may restart the router and check whether it is working now or not.
2] Flush DNS cache
Flushing the DNS cache can solve this issue for you. This particular technique is being used by many people after a significant change in the network. To do so, open a Command Prompt with administrator privilege. You can search for cmd, right-click on the result, and choose “Run as administrator.” Following that, run this command:
ipconfig /flushdns
It doesn’t take more than 2 seconds to complete the whole process.
3] Reset Winsock
Reset Winsock and see if that helps you.
4] Reset TCP/IP
Sometimes, resetting your Internet Protocol V4 settings can troubleshoot this issue. For that, you need to run a simple command. To reset TCP/IP, open a command prompt, type the following and hit Enter:
netsh int ip reset resetlog.txt
This will reset all the registry values & settings for TCP/IP settings. After executing this command, you will have to restart your computer.
5] Check LAN settings
The wrong configuration of the proxy server can cause this issue, and you would not be able to access the internet on your computer. To address this concern, open Internet Options, switch to Connections tab and select LAN settings. Make sure the following option is NOT checked – Use a proxy server for your LAN (these settings will not apply to dial-up or VPN connections).

Related: How to access and change WiFi Router Settings.
6] Check if any browser extension is controlling proxy settings

If you use any shared account service and you have installed any extension or add-on for that service, there is a high chance that the extension is controlling your browser’s proxy settings. As a result, you could get such problems when the extension fails to fetch any data from the root server. In Google Chrome, you can check this from Advanced Settings. If you have such an extension, you should disable it and check if your internet connection is back or not.
7] Use another DNS server
If you keep getting this same issue for a long time, you might need to consider changing the DNS server. In this case, you can change your default DNS settings and try using another one. You may use Google Public DNS, Open DNS, Yandex DNS, Comodo Secure DNS or any other and see. DNS Jumper & QuickSetDNS are free tools that will help you change your default DNS settings with a click.5
8] Set up your computer for WiFi only
Says Doug in the comments below:
- Go to the Control Panel
- Then to Network Sharing Center
- Click on Change Adapter Settings
- Then disable Ethernet and make sure WiFi is enabled
- Save settings.
If nothing helps, you may have to reset your browser or reinstall it and see if that works for you.