如果您遇到错误此网页不可用，错误代码为ERR_QUIC_PROTOCOL_ERROR，那么您来对地方了，今天我们将了解如何解决此问题。此错误将阻止您访问上述网页，并且其他网站似乎也无法加载。不幸的是，此错误的实际原因仍然未知，但您可以尝试解决此错误的修复程序很少。无论如何，不要浪费任何时间，让我们看看如何实际修复此错误。

修复 Chrome 中的 ERR_QUIC_PROTOCOL_ERROR

[已修复] Chrome^(Chrome)中的 ERR_QUIC_PROTOCOL_ERROR

确保创建一个还原点^{(create a restore point)} 以防万一出现问题。

方法 1：禁用实验性 QUIC 协议^{(Method 1: Disable Experimental QUIC protocol)}

1. 打开谷歌浏览器并输入chrome://flags然后回车打开设置。^(settings.)

2. 向下滚动并找到Experimental QUIC 协议。^{(Experimental QUIC protocol.)}

禁用实验 QUIC 协议 | [已修复] Chrome 中的 ERR_QUIC_PROTOCOL_ERROR

3. 接下来，确保将其设置为禁用。^(disable.)

4. 重新启动浏览器，您也许可以在 Chrome 中修复 ERR_QUIC_PROTOCOL_ERROR。^{( Fix ERR_QUIC_PROTOCOL_ERROR in Chrome.)}

方法 2：禁用不需要的 Chrome 扩展^{(Method 2: Disable Unwanted Chrome Extensions)}

扩展是 chrome 中一个非常有用的功能，可以扩展其功能，但您应该知道，这些扩展在后台运行时会占用系统资源。简而言之，即使特定扩展未在使用中，它仍会使用您的系统资源。因此，最好删除您之前可能已安装的所有不需要的/垃圾扩展。

1. 打开谷歌浏览器，然后在地址中输入chrome://extensions并按 Enter。

2. 现在首先禁用所有不需要的扩展^{(disable all the unwanted extensions)}，然后单击删除图标将其删除。^{(delete icon.)}

确保禁用并删除所有不必要的扩展

3.重启 Chrome^{(Restart Chrome)}看看能否修复Chrome中的ERR_QUIC_PROTOCOL_ERROR^{(Fix ERR_QUIC_PROTOCOL_ERROR)}。

方法3：取消选中代理^{(Method 3: Uncheck Proxy)}

1. 按 Windows 键 + R 然后输入inetcpl.cpl 并按回车键打开Internet 属性^(Properties)。

inetcpl.cpl 打开互联网属性

2. 接下来，转到连接选项卡^{(Connections tab)}并选择LAN 设置。^{(LAN settings.)}

切换到连接选项卡并单击 LAN 设置按钮 | [已修复] Chrome 中的 ERR_QUIC_PROTOCOL_ERROR

3.取消选中为您的 LAN^{(for your LAN)}使用代理服务器^{(Uncheck Use a Proxy Server)} 并确保选中“自动检测设置”^{(“Automatically detect settings”)}。

取消选中为您的 LAN 使用代理服务器

4. 单击确定^(Ok)然后应用并重新启动您的 PC。

方法四：暂时关闭防火墙^{(Method 4: Temporarily Disable Firewall)}

有时防病毒^(Antivirus)程序可能会导致错误^{(error )}，为了验证这里不是这种情况，您需要在有限的时间内禁用您的防病毒软件，以便您可以检查当防病毒软件关闭时错误是否仍然出现。

1. 右键单击系统托盘中的 防病毒程序图标^{( Antivirus Program icon)} 并选择 禁用。^(Disable.)

禁用自动保护以禁用您的防病毒软件

2. 接下来，选择 防病毒软件将保持禁用的时间范围。^{( Antivirus will remain disabled.)}

选择直到禁用防病毒软件的持续时间

注意：选择尽可能少的时间，例如 15 分钟或 30 分钟。

3. 完成后，再次尝试连接以打开Google Chrome并检查错误是否解决。

4. 从开始菜单^{(Start Menu)}搜索栏搜索控制面板，点击打开 控制面板。^{( Control Panel.)}

在搜索栏中键入控制面板，然后按回车 | [已修复] Chrome 中的 ERR_QUIC_PROTOCOL_ERROR

5. 接下来，单击 系统和安全，^{( System and Security)} 然后单击 Windows 防火墙。^{(Windows Firewall.)}

点击 Windows 防火墙

6. 现在从左侧窗格中单击 打开或关闭 Windows 防火墙。^{( Turn Windows Firewall on or off.)}

单击防火墙窗口左侧的打开或关闭 Windows Defender 防火墙

7. 选择关闭 Windows 防火墙并重新启动您的 PC。^{(Select Turn off Windows Firewall and restart your PC.)}

单击关闭 Windows Defender 防火墙（不推荐）

再次尝试打开Google Chrome并访问之前显示^{(Google Chrome)}错误 ^(error. )的网页。如果上述方法不起作用，请确保按照完全相同的步骤 再次打开防火墙。^{( turn on your Firewall again.)}

受到推崇的：^{(Recommended:)}

修复打印机安装错误 0x000003eb^{(Fix Printer Installation Error 0x000003eb)}
修复第一次启动阶段安装失败的错误^{(Fix The Installation Failed In The First Boot Phase Error)}
如何修复 Windows 设置无法打开^{(How To Fix Windows Settings won’t open)}
修复 Windows 更新错误 8024402F^{(Fix Windows Update Error 8024402F)}

就是这样，您已成功修复 Chrome 中的 ERR_QUIC_PROTOCOL_ERROR，^{(Fix ERR_QUIC_PROTOCOL_ERROR in Chrome)}但如果您对本指南仍有任何疑问，请随时在评论部分询问。

[FIXED] ERR_QUIC_PROTOCOL_ERROR in Chrome

If yoυ are facing the error This webpage is not available with error code ERR_QUIС_PRОTOCOL_ERROR then you are at the right place as today we are going to see how to fix this issuе. Thiѕ error will stop you from visiting the above webpage and other websites also don’t seem to load. Unfortunately, the actual cаuse of this error is still not known but there are few fixеs which уou could try to resolve this error. Anyway without wasting any time let’s see how to actuаlly fix thiѕ error.

Fix ERR_QUIC_PROTOCOL_ERROR in Chrome

[FIXED] ERR_QUIC_PROTOCOL_ERROR in Chrome

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

Method 1: Disable Experimental QUIC protocol

1. Open Google Chrome and type chrome://flags and hit enter to open settings.

2. Scroll down and find Experimental QUIC protocol.

Disable Experimental QUIC protocol | [FIXED] ERR_QUIC_PROTOCOL_ERROR in Chrome

3. Next, make sure it’s set to disable.

4. Restart your browser and you may be able to Fix ERR_QUIC_PROTOCOL_ERROR in Chrome.

Method 2: Disable Unwanted Chrome Extensions

Extensions are a very useful feature in chrome to extend its functionality but you should know that these extensions take up system resources while they run in the background. In short, even though the particular extension is not in use, it will still use your system resources. So it’s a good idea to remove all the unwanted/junk extensions which you might have installed earlier.

1. Open Google Chrome then type chrome://extensions in the address and hit Enter.

2. Now first disable all the unwanted extensions and then delete them by clicking on the delete icon.

Make sure to disable and delete all the unnecessary Extensions

3. Restart Chrome and see if you’re able to Fix ERR_QUIC_PROTOCOL_ERROR in Chrome.

Method 3: Uncheck Proxy

1. Press Windows Key + R then type inetcpl.cpl and hit enter to open Internet Properties.

inetcpl.cpl to open internet properties

2. Next, Go to Connections tab and select LAN settings.

Switch to the Connections tab and click on the LAN Settings button | [FIXED] ERR_QUIC_PROTOCOL_ERROR in Chrome

3. Uncheck Use a Proxy Server for your LAN and make sure “Automatically detect settings” is checked.

Uncheck Use a Proxy Server for your LAN

4. Click Ok then Apply and reboot your PC.

Method 4: Temporarily Disable Firewall

Sometimes the Antivirus program can cause error and in order to verify this is not the case here, you need to disable your antivirus for a limited time so that you can check if the error still appears when the antivirus is off.

1. Right-click on the Antivirus Program icon from the system tray and select Disable.

Disable auto-protect to disable your Antivirus

2. Next, select the time frame for which the Antivirus will remain disabled.

select the duration until when the antivirus will be disabled

Note: Choose the smallest amount of time possible for example 15 minutes or 30 minutes.

3. Once done, again try to connect to open Google Chrome and check if the error resolves or not.

4. Search for the control panel from the Start Menu search bar and click on it to open the Control Panel.

Type Control Panel in the search bar and press enter | [FIXED] ERR_QUIC_PROTOCOL_ERROR in Chrome

5. Next, click on System and Security then click on Windows Firewall.

click on Windows Firewall

6. Now from the left window pane click on Turn Windows Firewall on or off.

Click on Turn Windows Defender Firewall on or off present on the left side of the Firewall window

7. Select Turn off Windows Firewall and restart your PC.

Click on Turn off Windows Defender Firewall (not recommended)

Again try to open Google Chrome and visit the web page which was earlier showing the error. If the above method doesn’t work make sure to follow the exact same steps to turn on your Firewall again.

Recommended:

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

瑛武

About the author

我是一名专业的音频工程师，拥有超过 10 年的经验。我参与过各种各样的项目，从小型家庭音响系统到大型商业制作。我的技能在于创造出色的配乐和声音处理工具，让音乐听起来很棒。我对 Windows 10 也非常有经验，可以帮助您充分利用您的计算机系统。

[已修复] Chrome 中的 ERR_QUIC_PROTOCOL_ERROR

[已修复] Chrome^(Chrome)中的 ERR_QUIC_PROTOCOL_ERROR

方法 1：禁用实验性 QUIC 协议^{(Method 1: Disable Experimental QUIC protocol)}