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Easy Hacks To Remove The Err_Quic_Protocol_Error From Chrome Browser

Google Chrome is quite famous for its high-level security protocols and other visual features. However, while using it for the day to day tasks, a user may encounter various types of errors and problems and the Err_Quic_Protocol_Error is one of them. Most of the times, this error message is caused by some advanced security protocols of Google Chrome. But in a few circumstances, Google Chrome users have noted that the error message is created by the connected third-party extensions and services. Now, if you are one of those users who is facing this error on your browser, then follow this article. This is because we have provided all the necessary solutions for this error here.

Major Causes of the  Err_Quic_Protocol_Error of Chrome Browser

There are various types of problematic factors which causes the Err_Quic_Protocol_Error on the Chrome Browser and we have provided some examples of them in the section below. Have a look at them:  

  1. The restrictions of the QUIC Protocol
  2. Third-party extensions
  3. VPN/Proxy services.

Now, if you have identified all the main causes of this error message then let’s have a look at the solutions.

Ways To Solve The Err_Quic_Protocol_Error of Chrome Browser

To eliminate this error from your Chrome browser, you need to follow some simple error removal methods properly and they are given below. Have a look at them and try to execute as instructed.

Disable the QUIC Protocol.

The QUIC is an experimental layer network protocol which is present in the Google Chrome. It is primarily used as a connection medium between two endpoints of a website over UDP. Now, if there is a problem with the development side of the website then it is quite possible that you will get this error on your side. Now to fix this problem you need to disable the QUIC Protocol from your Google Chrome browser and to do that follow the given steps:

  1. First, open the Google Chrome, type “chrome://flags/” on the address bar and hit the Enter key.
  2. A page will load on the browser. There you need to press the “Ctrl + F” key together in order to open the Search box. On that box, type QUICK to navigate towards your desired destination.
  3. Once you get there, you will see that by default, the Experimental QUIC protocol will be set to Default mode. You need to click on it to open the mode setup menu. In that menu, you will find the Disabled option. Click on it in order to turn off the QUIC protocol.

After that, restart the Google Chrome browser and check whether the error is removed or not.

Search and Delete the Problematic Extensions

After using the above mentioned solution, if you get this error message in your browser then it might be possible that the Err_Quic_Protocol_Error is caused by some erroneous third-party extension. Now, to eliminate the chances of this problematic factor, you need to delete all the unknown third-party extensions from your browser and to do follow the given steps.

  1. Open the browser, type “chrome://extensions/” on the address bar and hit the Enter key.
  2. Then you need to search for all the unknown and problematic third-party extensions and delete them one by one.

Once you have done that, restart the browser and check for existence the error message.

Disable the VPN/Proxy Services

Another most common cause of this error message is VPN/Proxy Services. Many users have noted that while accessing an ISP website via a VPN they get this error message on their Chrome browser. The thing mainly happens due to the Security protocols and access restrictions of an ISP website and to avoid them the users need to stop those services before entering into the website. Now, to do that, you can permanently delete the VPN extension by following the above-mentioned method or use the dashboard of the VPN to disable it for that particular website. Once you have done any one of them, restart the browser and verify the error situation.

We hope that our solutions and suggestions are helpful to you regarding the  err_quic_protocol_error chrome. For more tech-related information keep following our articles.

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