当Google Chrome认为您的网络已更改(network has changed)时，浏览器会开始显示“检测到网络更改”错误。通常，错误消息应该会自行消失。但是，如果没有发生这种情况，您将不得不尝试一些方法来解决问题。
有几种方法可以修复 Chrome 的(ways to fix Chrome’s)网络错误并使浏览器恢复正常。尝试以下每种方法，您的问题可能会得到解决。
刷新网页以修复“检测到网络更改”(Refresh the Web Page to Fix “A Network Change Was Detected”)
当您看到“检测到网络更改”错误时，首先要尝试的是刷新您当前的网页(refresh your current web page)。这样做会强制Chrome重新建立与您的网站的连接，这通常可以解决问题。
您可以通过选择地址栏旁边的刷新图标在Chrome中重新加载当前网页。
刷新完成后，您的网页应该会打开。
通过重新启动 Google Chrome 摆脱“Err_Network_Changed”(Get Rid of “Err_Network_Changed” by Relaunching Google Chrome)
如果您的网站在选择刷新选项后仍未加载，请尝试关闭并重新打开浏览器。这为Chrome提供了一个新的机会来建立其所有连接，这应该有助于解决您的问题。
您可以通过选择右上角的X图标来(X)关闭 Chrome 。(close Chrome)
Chrome关闭后，通过打开“开始”(Start)菜单、搜索Chrome并从搜索结果中选择Google Chrome来重新启动浏览器。(Google Chrome)
在地址栏中输入(Enter)您网站的URL，按Enter，您的网站应该可以正常启动。
重新启动您的 Windows 10 计算机(Restart Your Windows 10 Computer)
您还应该尝试重新启动计算机以查看是否可以修复“检测到网络更改”错误。如果此错误是由您的计算机系统问题引起的，简单的重新启动应该可以解决问题。
确保在(Make)重新启动计算机(restarting your computer)之前保存未保存的工作。
- 打开开始(Start)菜单并选择电源(Power)选项。
- 从菜单中选择重新启动。(Restart)
- 当您的 PC 重新启动时，启动Chrome并查看您的站点是否加载。
重新启动调制解调器(Reboot Your Modem)
当您遇到任何网络问题时，重新启动路由器(restart your router)总是一个好主意。这是因为路由器经常遇到小故障，可以通过简单的重启来解决。
您可以通过按路由器上的电源(Power)按钮来重新启动大多数路由器。如果您的路由器没有，请关闭电源插座开关，然后在几秒钟后重新打开该开关。
重启某些路由器的另一种方法是在浏览器中打开路由器的设置页面，选择维护(Maintenance)选项卡，然后选择重启路由器(Restart The Router)选项。
更新谷歌浏览器(Update Google Chrome)
让 Chrome 在您的系统上保持最新(keep Chrome up to date)非常重要，以便浏览器始终拥有最新的错误修复和新功能。如果您使用的是旧版Chrome，这可能就是您的浏览器显示“检测到网络更改”错误的原因。
在您的 PC 上更新浏览器，您应该不会再看到上述错误。
- 打开Chrome，选择右上角的三个点，然后选择Settings。
- 从左侧边栏中选择关于 Chrome 。(About Chrome)
- 让Chrome自动检查并安装新的更新。
- 关闭并重新打开Chrome，您的错误应该消失了。
刷新 DNS 缓存(Flush the DNS Cache)
您的 PC 存储DNS缓存以帮助您的浏览器快速访问网站。有时，这些缓存文件会出现问题，并导致Chrome和其他浏览器显示各种错误。
幸运的是，您可以在不影响浏览器历史记录的情况下删除此缓存。(delete this cache)当您浏览网站时，系统将重建缓存。
- 访问开始(Start)菜单，搜索命令提示符(Command Prompt)，然后在搜索结果中选择该工具。
- 在命令提示符(Command Prompt)中键入以下命令，然后按Enter：ipconfig /flushdns
- 退出命令提示符，启动Chrome并查看您的网站是否加载。
更改连接的 DNS 服务器(Change the DNS Server for Your Connection)
您的 PC 的DNS服务器在您的网络浏览器访问网站时扮演着重要角色。如果此DNS 服务器出现中断(DNS server is experiencing an outage)，这可能是Chrome显示“检测到网络更改”错误的原因。
在这种情况下，您可以切换到备用DNS服务器，看看是否有任何不同。建议使用 Google 免费的Public DNS。
- 在您的 PC 上启动设置(Settings)，然后选择网络和 Internet(Network & Internet) >更改适配器选项(Change adapter options)。
- 右键单击(Right-click)列表中的网络适配器，然后从菜单中选择“属性”。(Properties)
- 在列表中选择Internet 协议版本 4 ，然后选择(Internet Protocol Version 4)属性(Properties)。
- 激活使用以下 DNS 服务器地址(Use the following DNS server addresses)选项。
- 选择首选 DNS 服务器(Preferred DNS server)字段并输入8.8.8.8。然后，在备用 DNS 服务器(Alternate DNS server)字段中输入8.8.4.4 。
- 选择底部的确定以保存您的设置。(OK)
- 打开Chrome并尝试访问您的网站。
删除不需要的已保存网络(Remove Unwanted Saved Networks)
如果您在 PC 上(networks on your PC)保存了太多 Internet 连接网络，这可能会使Chrome感到困惑，最终您会看到“检测到网络更改”错误。因此，请继续删除您不再打算使用的所有网络。
拥有一个干净的网络列表总是一个好主意。
- 访问“设置”(Settings)应用并选择“网络和 Internet”(Network & Internet) > “ Wi-Fi ” > “管理已知网络(Manage known networks)” 。
- 在列表中选择(Select)不需要的网络，然后选择忘记(Forget)。对要删除的每个网络重复此步骤。
- 打开Chrome并尝试加载您的网站。
删除 Chrome 浏览历史记录(Delete the Chrome Browsing History)
如果您的“检测到网络更改”错误仍未消失，请尝试清除 Chrome 的浏览历史记录(clearing Chrome’s browsing history)，看看是否可以解决该错误。通常，如果您积累了大量的历史文件，您的浏览器的性能就会受到影响。
请记住，当您清除历史记录时，您将丢失过去的浏览数据、cookie、缓存以及您选择删除的任何其他项目。
- 启动Chrome，选择右上角的三个点，然后选择Settings。
- 选择左侧的安全和隐私(Security and Privacy)和右侧的清除浏览数据(Clear browsing data)。
- 选择您要清除的项目。选择先清除几天的数据，如果这样可以解决问题，您就不必删除整个历史记录。
- 选择项目后，选择底部的清除数据按钮。(Clear data)
- 数据消失后重新打开Chrome，您的浏览器应该可以正常工作。
解决 Chrome 的“检测到网络更改”错误很容易(Resolving Chrome’s “Network Change Was Detected” Error Is Easy)
如果Chrome(Chrome)浏览器显示“检测到网络更改”错误，您不必担心更改网络或对 PC 进行任何重大更改。这是因为，在大多数情况下，您可以通过调整系统上的一些选项来解决问题。(resolve the issue)
完成此操作后，您的浏览器将开始加载您的网站，直到您遇到错误为止。祝你好运！
How to Fix the “Network Change Was Detected” Error in Google Chrome
When Gоogle Chrome thinkѕ that your network has changed, the browser starts displaying a “Network Change Was Detected” error. Normally, the error message should go away on its own. However, if that doesn’t happen, you’ll have to try a few things to fix the issue.
There are several ways to fix Chrome’s network error and bring the browser back to normal. Give each of the following methods a try, and your problem will likely be resolved.
Refresh the Web Page to Fix “A Network Change Was Detected”
When you see the “Network Change Was Detected” error, the first thing to try is to refresh your current web page. Doing so forces Chrome to re-establish a connection with your site, which usually fixes the issue.
You can reload your current web page in Chrome by selecting the refresh icon beside the address bar.
Your web page should open once refreshing is done.
Get Rid of “Err_Network_Changed” by Relaunching Google Chrome
If your site doesn’t load even after selecting the refresh option, try closing and reopening your browser. This gives Chrome a fresh chance to establish all its connections, which should help resolve your issue.
You can close Chrome by selecting the X icon at the top-right corner.
Once Chrome is closed, relaunch the browser by opening the Start menu, searching for Chrome, and selecting Google Chrome from the search results.
Enter your site’s URL in the address bar, press Enter, and your site should launch without any issues.
Restart Your Windows 10 Computer
You should also try rebooting your computer to see if that fixes the “Network Change Was Detected” error. If this error results from an issue with your computer’s system, a simple reboot should fix the problem.
Make sure to save your unsaved work before restarting your computer.
- Open the Start menu and select the Power option.
- Choose Restart from the menu.
- When your PC restarts, launch Chrome and see if your site loads.
Reboot Your Modem
It’s always a good idea to restart your router when you experience any network issues. This is because routers often experience minor glitches, which can be resolved with a simple reboot.
You can restart most routers by pressing the Power button on the router. If your router hasn’t got that, turn off the power socket switch and then turn that switch back on after a few seconds.
Another way you can reboot certain routers is by opening your router’s settings page in your browser, selecting the Maintenance tab, and choosing the Restart The Router option.
Update Google Chrome
It’s important to keep Chrome up to date on your system so that the browser always has the latest bug fixes and new features. If you’re using an old version of Chrome, that may be why your browser displays a “Network Change Was Detected” error.
Get the browser updated on your PC, and you shouldn’t see the above error anymore.
- Open Chrome, select the three dots at the top-right corner, and choose Settings.
- Select About Chrome from the sidebar on the left.
- Let Chrome automatically check and install new updates.
- Close and reopen Chrome, and your error should be gone.
Flush the DNS Cache
Your PC stores DNS cache to help your browsers quickly reach a website. Sometimes, these cache files become problematic and cause Chrome and other browsers to display various errors.
Luckily, you can delete this cache without affecting your browser history. The system will rebuild the cache as you browse websites.
- Access the Start menu, search for Command Prompt, and select that tool in the search results.
- Type the following command in Command Prompt and press Enter: ipconfig /flushdns
- Exit out of Command Prompt, launch Chrome, and see if your sites load.
Change the DNS Server for Your Connection
Your PC’s DNS server plays a big role in your web browsers reaching a website. If this DNS server is experiencing an outage, that may be why Chrome displays a “Network Change Was Detected” error.
In this case, you can switch to an alternate DNS server and see if that makes any difference. It’s recommended to use Google’s free Public DNS.
- Launch Settings on your PC and select Network & Internet > Change adapter options.
- Right-click your network adapter on the list and choose Properties from the menu.
- Select Internet Protocol Version 4 in the list and choose Properties.
- Activate the Use the following DNS server addresses option.
- Select the Preferred DNS server field and enter 8.8.8.8. Then, enter 8.8.4.4 in the Alternate DNS server field.
- Select OK at the bottom to save your settings.
- Open Chrome and try to access your sites.
Remove Unwanted Saved Networks
If you’ve saved too many internet connection networks on your PC, that can confuse Chrome, and you end up seeing the “Network Change Was Detected” error. So, go ahead and remove all the networks that you don’t intend to use anymore.
It’s always a good idea to have a clean list of networks.
- Access the Settings app and choose Network & Internet > Wi-Fi > Manage known networks.
- Select an unwanted network on the list and choose Forget. Repeat this step for each network you want to remove.
- Open Chrome and try to load your sites.
Delete the Chrome Browsing History
If your “Network Change Was Detected” error has still not gone away, try clearing Chrome’s browsing history and see if that resolves the error. Usually, your browser’s performance gets affected if you’ve accumulated a large number of history files.
Keep in mind that you’ll lose your past browsing data, cookies, cache, and any other items you choose to delete when you clear your history.
- Launch Chrome, select the three dots at the top-right corner, and choose Settings.
- Select Security and Privacy on the left and Clear browsing data on the right.
- Choose the items you’d like to clear. Select a few days’ data to be cleared first, and if that resolves the issue, you won’t have to remove your entire history.
- Once your items are selected, choose the Clear data button at the bottom.
- Reopen Chrome once your data is gone, and your browser should work as intended.
Resolving Chrome’s “Network Change Was Detected” Error Is Easy
You don’t have to worry about changing your network or making any significant changes to your PC if the Chrome browser displays a “Network Change Was Detected” error. That’s because, in most cases, you can resolve the issue by tweaking a few options here and there on your system.
Once you’ve done that, your browser will start loading your sites like it had been doing until you encountered the error. Good luck!
