此错误是由于您的网络设备^{(network device)}配置无效或有时是由于服务器证书^{(server certificate)}不匹配造成的^{(s mismatch)}。主要问题是，每当弹出此错误消息时，您将无法访问该特定网站。^{(error message)}无论如何^(Anyway)，您无需详细说明解决此问题，并且 Err_Connection_Closed 可以通过以下列出的步骤轻松修复。

先决条件：

3. 确保您有正确的互联网连接^{(internet connection)}。

4.禁用或卸载您正在使用的任何 VPN或代理服务。^{(Disable or Uninstall any VPN)}

修复 Chrome 中的 Err_Connection_Closed

确保^(Make)创建一个还原点^{(restore point)} 以防万一^{(case something)}出现问题。

Method 1: Reset TCP/IP and Flush DNS

1.右键单击Windows按钮^{(Windows Button)}并选择“命令提示符（管理员^(Admin)）。”

2. 现在输入以下命令并在每个命令后按 Enter ：^{(command and press Enter)}

ipconfig /release
ipconfig /flushdns
ipconfig /renew

3.再次^(Again)打开Admin Command Prompt并键入以下内容并在每个命令后按 Enter：

ipconfig /flushdns
nbtstat –r
netsh int ip reset
netsh winsock reset

4. 重新启动以应用更改。刷新DNS^(DNS)似乎修复了 Chrome 中的Err_Connection_Closed 。^{(Fix Err_Connection_Closed in Chrome.)}

方法二：清除浏览器缓存^{(Method 2: Clearing Browsers Cache)}

1. 打开谷歌浏览器，按Ctrl + Shift + Del打开历史记录。

2. 或者，单击三点图标（菜单）^{(three-dot icon (Menu))}并选择更多工具^{( More Tools)}，然后单击清除浏览数据。 ^{(Clear browsing data. )}

3. 选中/勾选浏览历史记录^{(Browsing History)}、Cookie^(Cookies)和其他站点数据以及缓存^(Cached)的图像和文件旁边的框。

4. 单击时间范围^{(Time Range)}旁边的下拉菜单并选择所有时间^{(All time)}。

5. 最后，单击清除数据^{(Clear Data)}按钮。

6. 关闭浏览器并重新启动 PC。

方法 3：使用谷歌 DNS^{(Method 3: Using Google DNS)}

这里的重点是，您需要将DNS设置为自动检测IP 地址^{(IP address)}或设置您的ISP提供的^(ISP)自定义地址^{(custom address)}。修复^(Fix)Chrome^{(Chrome Error)}中的 Err_Connection_Closed 当没有设置任何设置时会出现错误。在这种方法中，您需要将您计算机的DNS 地址设置为^{(DNS address)}Google DNS 服务器^{(Google DNS server)}。请按照给定的步骤执行此操作：

1. 右键单击​​任务栏面板^{(taskbar panel)}右侧的网络图标^{(Network icon)}。现在单击打开^(Open)网络和共享中心^{(Network & Sharing Center)} 选项。

2. 当网络和共享中心^{(Network and Sharing Center )}窗口打开时，在此处单击当前连接的网络。^{( click on the currently connected network here.)}

3. 点击已连接网络^{(connected network)}，会弹出WiFi状态窗口。^{(WiFi status)}单击^(Click)属性^{(Properties )}按钮。

4.弹出属性窗口^{(property window)}时， 在 Networking 部分搜索Internet Protocol Version 4 (TCP/IPv4)双击它。

5. 现在新窗口将显示您的DNS设置为自动输入还是手动输入。在这里，您必须单击使用以下 DNS 服务器地址^{(Use the following DNS server addresses)}选项。并在输入部分^{(input section)}填写给定的DNS 地址^{(DNS address)}：

8.8.8.8
8.8.4.4

6. 选中退出时验证设置^{(Validate settings upon exit)} 框，然后单击确定。

现在关闭所有窗口并启动Chrome以检查您是否能够在 Google Chrome 中修复 Err_Connection_Closed in Chrome 错误。^{( Fix Err_Connection_Closed in Chrome Error in Google Chrome.)}

6. 关闭所有内容并再次检查错误是否已解决。

方法 4：更新 Chrome 或重置浏览器设置^{(Method 4: Update Chrome or Reset Browser Settings)}

一种。铬已更新^{(a. Chrome is updated)}

使用旧版本的Chrome也可能导致在 Chrome 中修复 Err_Connection_Closed^{( Fix Err_Connection_Closed in Chrome)}。如果您尝试检查更新版本并更新浏览器，那将是最好的。更新您的浏览器并检查错误是否已经消失。以下是更新Chrome的方法：

1.首先，点击^(First)浏览器窗口^{(browser window)}右上角^{(right corner)}的三个点，进入帮助部分^{(Help section)}。在此部分下，选择About Google Chrome。

2.关于 Chrome 窗口^{(About Chrome window)}将打开，它会自动开始寻找可用的更新。如果有任何新版本可用，它将为您提供更新选项。

3.更新浏览器^{(Update the browser)}并重新启动以查看这是否适合您。

湾。重置 Chrome 浏览器^{(b. Reset Chrome Browser)}

由于问题出在Chrome 浏览器^{(Chrome browser)}上，因此重置Chrome 设置^{(Chrome setting)}肯定有助于解决问题。以下是重置Chrome 浏览器^{(Chrome browser)}设置的步骤：

1.首先，点击浏览器窗口^{(browser window)}右上角的三个点^{(three dots on the top right corner)}，选择设置^(Settings)。在设置选项卡中，滚动到底部并单击^{(bottom and click)}高级设置^{(Advanced settings)}。

2. 在高级部分，请导航到重置和清理^{(Reset and Clean up)} 部分，然后单击 将设置恢复为原始默认值。^{(Restore settings to their original defaults.)}

3. 在重置^(Reset)设置窗口中，单击重置设置^{(Reset Settings )}按钮。重置完成后，重新启动浏览器并检查此方法是否有效。

方法 5：使用 Chome 清理工具^{(Method 5: Use Chome Cleanup Tool)}

官方的 Google Chrome 清理工具^{( Google Chrome Cleanup Tool)} 有助于扫描和删除可能导致 chrome 出现问题的软件，例如崩溃、异常的启动页面或工具栏、您无法摆脱的意外广告或以其他方式改变您的浏览体验。

上述修复^{(above fixes)}肯定会帮助您修复 Chrome 中的 Err_Connection_Closed，^{(Fix Err_Connection_Closed in Chrome)}但如果您仍然遇到错误，那么作为最后的手段，您可以重新安装 Chrome 浏览器。^{(reinstall your Chrome Browser.)}

推荐的：^{(Recommended:)}

• 修复无法^{(Fix Unable)}连接到代理服务器错误代码 130^{(Proxy Server Error Code 130)}
• 修复 ERR_SSL_VERSION_OR_CIPHER_MISMATCH Chrome 错误^{(Fix ERR_SSL_VERSION_OR_CIPHER_MISMATCH Chrome Error)}
• 如何修复Google Chrome^{(Gooogle Chrome)}中无法访问此站点的错误
• 如何修复服务器的证书已在 chrome 中被吊销

就是这样，您已 在 Chrome 中成功修复 Err_Connection_Closed，^{(Fix Err_Connection_Closed in Chrome)}但如果您对此仍有任何疑问，请随时在评论部分询问他们。

Fix Err_Connection_Closed in Chrome

This error is caused by the invalid configuration of your network device or sometimes due to the server certіficate’s mismatch. Τhe main problem is thаt whenever this error message popped up, you won’t accеss that particular website. Anyway, you don’t need to go into details to fix thіs issue, and Err_Connection_Closed can be easily fіxed by following the below-listed steps.

Prerequisite:

3. Make sure you have a proper internet connection.

4. Disable or Uninstall any VPN or proxy services you’re using.

Fix Err_Connection_Closed in Chrome

Make sure to create a restore point just in case something goes wrong.

Method 1: Reset TCP/IP and Flush DNS

1. Right-click on Windows Button and select “Command Prompt(Admin).”

2. Now type the following command and press Enter after each one:

ipconfig /release
ipconfig /flushdns
ipconfig /renew

3. Again open Admin Command Prompt and type the following and hit enter after each one:

ipconfig /flushdns
nbtstat –r
netsh int ip reset
netsh winsock reset

4. Reboot to apply changes. Flushing DNS seems to Fix Err_Connection_Closed in Chrome.

Method 2: Clearing Browsers Cache

1. Open Google Chrome and press Ctrl + Shift + Del to open History.

2. Or else, click on the three-dot icon (Menu) and select More Tools then click on Clear browsing data. 

3. Check/tick the box next to Browsing History, Cookies, and other site data and Cached images and files.

4. Click on the drop-down menu next to Time Range and select All time.

5. Finally, click on the Clear Data button.

6. Close your browser and restart your PC.

Method 3: Using Google DNS

The point here is, you need to set the DNS to automatically detect IP address or set a custom address given by your ISP. Fix Err_Connection_Closed in Chrome Error arises when neither of the settings has been set. In this method, you need to set the DNS address of your computer to the Google DNS server. Follow the given steps to do so:

1. Right-click the Network icon available on the right side of your taskbar panel. Now click on the Open Network & Sharing Center option.

2. When the Network and Sharing Center window opens, click on the currently connected network here.

3. When you click on the connected network, the WiFi status window will pop up. Click on the Properties button.

4. When the property window pops up, search for Internet Protocol Version 4 (TCP/IPv4) in the Networking section. Double click on it.

5. Now the new window will show if your DNS is set to automatic or manual input. Here you have to click on the Use the following DNS server addresses option. And fill the given DNS address on the input section:

8.8.8.8
8.8.4.4

6. Check the Validate settings upon exit box and click OK.

Now close all windows and launch Chrome to check if you’re able to Fix Err_Connection_Closed in Chrome Error in Google Chrome.

6. Close everything and again check if the error is resolved or not.

Method 4: Update Chrome or Reset Browser Settings

a. Chrome is updated

Using an older version of Chrome might also cause the Fix Err_Connection_Closed in Chrome. It would be best if you tried checking for a newer version and updating the browser. Update your browser and check if the error is gone for good. Here is how you can update the Chrome:

1. First, click on the three dots on the top right corner of the browser window and go to the Help section. Under this section, select About Google Chrome.

2. The About Chrome window will open and it will start looking for available updates automatically. If any new version is available, it will give you an option to update.

3. Update the browser and restart to see if this worked for you.

b. Reset Chrome Browser

Since the problem is with the Chrome browser, performing a reset of Chrome setting will surely help in resolving the issue. Here are the steps to reset settings of your Chrome browser:

1. First of all, click on the three dots on the top right corner of the browser window and select Settings. In the settings tab, scroll to the bottom and click on Advanced settings.

2. In the advanced section, please navigate to the Reset and Clean up section and click on Restore settings to their original defaults.

3. In the Reset settings window, click on the Reset Settings button. Once the reset is finished, relaunch the browser and check if this method worked.

Method 5: Use Chome Cleanup Tool

The official Google Chrome Cleanup Tool helps in scanning and removing software’s that may cause the problem with chrome such as crashes, unusual startup pages or toolbars, unexpected ads you can’t get rid of, or otherwise changing your browsing experience.

The above fixes will definitely help you Fix Err_Connection_Closed in Chrome but if you are still experiencing the error then as a last resort you can reinstall your Chrome Browser.

Recommended:

• Fix Unable To Connect To Proxy Server Error Code 130
• Fix ERR_SSL_VERSION_OR_CIPHER_MISMATCH Chrome Error
• How to fix This site can’t be reached error in Gooogle Chrome
• How to fix Server’s certificate has been revoked in chrome

That’s it you have successfully Fix Err_Connection_Closed in Chrome but if you still have any queries regarding this then feel free to ask them in the comment’s section.

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