This error named as ERR_QUIC_PROTOCOL_ERROR which is often observed to be occur in Google Chrome which acts as a hindrance for the chrome and its users to work proficiently and efficiently. If you are facing these message pop ups such as “This page is temporarily down”, “This page has been permanently removed to a new address”, and “This webpage is no longer available”, then you are probably facing the problem of ERR_QUIC_PROTOCOL_ERROR. This signifies that ERR_QUIC_PROTOCOL_ERROR is due to “Quick UDP Internet Connections (QUIC Protocol)”. This is in fact an attribute of Chrome employed by Chrome to intensify the magnitude of the process for surfing the internet. This also enhances the graphics of the online gaming.
Moreover, this error is common for those Youtube, facebook, and Gmail users. This is evident that interference of third party can also result into ERR_QUIC_PROTOCOL_ERROR. In addition, this error of ERR_QUIC_PROTOCOL_ERROR is quite frustrating for the hard core users of Google services on the internet. In today’s scenario, a large number of people are facing the problem of error ERR_QUIC_PROTOCOL_ERROR, everytime the open their Google browser window for internet surfing. The error ERR_QUIC_PROTOCOL_ERROR does not lets its users to surf the internet freely without any worry. The only way to get rid of them is to either tackle the process involved or remove the extension. Below are the steps to do so. Google Chrome is the best and the most widely used search engine. Undoubtedly, even the moon has loop spots on it. Similarly, the best things also have loop holes in them.
- 1 Reason behind the Error ERR_QUIC_PROTOCOL_ERROR
- 2 How to Fix ERR_QUIC_PROTOCOL_ERROR in chrome
- 2.1 Method 1: Using the chrome://flags Command
- 2.2 Method 2: Disabling Browser Extensions
- 2.3 Method 3: Resetting the Browser
- 2.4 Method 4: Checking the Proxy or Firewall Settings
- 2.5 Method 5: Temporarily Disabling the Firewall Settings
- 2.6 Method 6: Scan for Viruses
- 2.7 Method 7: Reset Chrome
- 2.8 Method 8: Disable VPN
- 3 Conclusion
Reason behind the Error ERR_QUIC_PROTOCOL_ERROR
Google has always been enhancing its features to be on the top. And that is why it uses QUIC (Quick UDP Internet Connections) which is a protocol to speed up the internet connection. But this can also cause some issues with the user. Let’s get deep into the root cause of the problem. The prime cause of all the problem is the protocol called QUIC.
It was launched with the newer version of Google Chrome as an extension, thereby causing a lot of issues with the user. The third-party extension which is QUIC is installed on your Google Chrome browser can also be the source of the cause. This error of ERR_QUIC_PROTOCOL_ERROR is quite irritating. If you are tired of it and want to get rid of it then you just have to disable the extension. Want to know how to do that. Then let’s move forward to the next paragraph.
How to Fix ERR_QUIC_PROTOCOL_ERROR in chrome
The solution for fixing the ERR_QUIC_PROTOCOL_ERROR is mentioned beneath. May be one of them will work for you. Let’s have a look on them.
Method 1: Using the chrome://flags Command
Step 1: Go to the Chrome browser window. Open a new tab.
Step 2: Enter the command “chrome://flags” in the address bar. This will navigate you to the settings menu.
Step 3: A notification/ message box will pop up saying “Careful; these experiment may bite”. That will cause to issue a warning such as “experimental features”. Don’t panic! This procedure is safe and secured. Thus, ignore it and go ahead.
Step 4: Once the above step is completed successfully, scroll down to find the Experimental QUIC protocol feature. Or else, in case you are not able to find it, press CTRL+F key.
Step 5: Navigate to the “Experimental QUIC protocol” in the box and press enter.
Step 6: Now select the Disabled option from the drop down box. Relaunch the chrome once it is accomplished. The error will get disappear.
Method 2: Disabling Browser Extensions
As we have mentioned above, the interference of third party can affect the work efficiency of the Google Chrome. We should disable it in order to resolve them.
Step 1: Go to the Chrome window. Open a new tab.
Step 2: Enter the command “chrome://extensions” in the address bar. And press Enter.
Step 3: Once it is done, navigate to the Extensions. Disable all other extensions that are not required.
Step 4: As the above steps are accomplished then Reboot the computer. Now click on the Google Chrome browser window. Open a new tab in the browser window. Verify if the error still prevails.
Note: If you are still facing the problem even after disabling the connection, then it is advisable to disable the third party extension from the root. Then, click on the Google Chrome browser window. Open a new tab in the browser window. Verify if the error still prevails.
Method 3: Resetting the Browser
Step 1: Go to the browser window. Click on the three vertical dots in the top right corner. A drop down menu appears. Then select Settings.
Step 2: Scroll down until you get the Advanced option. Now select it in order to expand it.
Step 3: Once the above step is accomplished, click on the Reset option and then on Relaunch Chrome.
Note: As data will be permanently deleted once you click on the Reset option, it is advised, to always ensure to save all the tabs and links. Then, click on the Google Chrome browser window. Open a new tab in the browser window. Verify if the error still prevails.
Method 4: Checking the Proxy or Firewall Settings
Step 1: Press Windows key + R and enter the command “inetcpl.cpl”. Navigate through the Internet Properties section.
Note: If this works for you then good. Or else, search for “Control Panel” in the start or cortona search bar. Now, select the “Internet Options” or the “Network and Internet”option.
Step 2: Now click on the “Connection” option. Select “LAN Settings”. Always ensure that there is no issue regarding Firewall or Proxy Browser. If you encounter any errors then fix those first.
Step 3: Now uncheck the option called “Use a Proxy Server for your LAN”. Once it is done, check the “Automatically detect settings” option.
Step 4: Finally, Click on the option “OK” then “Apply” and then “Restart” the computer.
Note: Click on the Google Chrome browser window. Open a new tab in the browser window. Check if the error still prevails.
Method 5: Temporarily Disabling the Firewall Settings
Step 1: The first and foremost step is to locate any Anti-virus programme present in the system Tray (which is depicted by an upward facing arrow). Now, Right click on it and Select “Disable”.
Step 2: Now choose and click on a short period for the disabling of the anti-virus programme.
Step 3: Then open the Chrome browser to inspect whether the error is solved or not.
Step 4: If the issue is yet not solved, then navigate to “System and Security” setting on the computer by searching for it in the search bar or Cortona. Or you can press Window key + I to open the “Control Panel” and then select it.
Step 5: Now Select the “Windows Firewall” option. Then select the “Turn Windows On or Off” option from the panel present on the Left hand side.
Step 6: Now Select the option that turns off the firewall and then “Restart” the computer.
Note: Always inspect and ensure to turn on the Windows Firewall by following the same steps mentioned above irrespective of whether the issue is solved or not. Then, click on the Google Chrome browser window. Open a new tab in the browser window. Verify if the error still prevails.
Method 6: Scan for Viruses
A Computer Viruses is a type of malicious computer program which is when executed, it replicates itself and affects parts of the computer. As we all know, have always been a threat to the computer system. It not only affects your computer system but also has the capability to steal privacy passwords, documents, pictures, videos and can send it to the creator of the virus. Often the term virus id misunderstood as Malware. Let’s get these things clear. Malware is a malicious computer virus with harmgul software but virus is only a computer program. The different types of malware are worms, keyloggers, spyware, rootkits, Trojan horse, bootkits.
Step 1: Search in the search field for “Microsoft Security Essentials”. And then click on Microsoft Security Essentials.
Step 2: A new window pops up. Choose Full to scan your computer completely and thoroughly.
Step 3: Now, click on the Scan Now. Then Scan your computer thoroughly.
Step 4: Once you have successfully completed the steps mentioned above, Check if the problem is fixed or not.
Now, talking about Mac Books, there are a few chance of facing the ERR_QUIC_PROTOCOL_ERROR. But still you want to be ensure about it then you can scan with your antivirus installed in your Mac Book.
Method 7: Reset Chrome
I know you have already followed each and every step carefully for disabling QUIC protocol and clearing cache but you have failed then you absolutely need to choose a bit more different and drastic procedure. Here we are back with another method which is to reset the browser. To do the same follow the steps mentioned below –
Step 1: Go to your Browser window which is Google Chrome. Now click on the three vertical dots situated on the right top corner.
Step 2: A drop down menu appears. From that select Settings. On that page scroll down until you find Advanced. Now click on it to expand the settings of advanced options.
Step 3: Scroll down again to find Reset at the bottom of the page. A message will pop up with a warning that “All the temporary files as well as extensions will be removed.” As no harm will be caused to your computer system so this message is ignored.
Step 4: So what are you waiting for/ Click on the Reset button on the monitor. Now Restart the Chrome Web Browser. Open a new tab in the browser window. Verify if the error still prevails.
Method 8: Disable VPN
This has recently came to our prior notice that many of the Chrome users are facing this common issue of connection problem and every solution available on the internet is not working proficiently for them. The VPN and the Proxies interfere with the speed of the internet connection as they bypass the default service provider’s connection. VPN can cause issues and instability including the error of ERR_QUIC_PROTOCOL_ERROR. A better method to verify whether this extension of VPN is impacting the internet speed and causing issues.This can be done by using a different web browser. Let’s try by disabling the VPN. After disabling you will be able to bring results. If the issue is solved by disabling the VPN then it is proved that the cause of the error ERR_QUIC_PROTOCOL_ERROR was none other than VPN. We will suggest you to use premium or you can go for reliable VPNs such as VyprVPN and ExpressVPN.
Now, as we have arrived to the conclusion after reading all our methods, we really hope that the procedures and methods mentioned above will certainly work for you. We have tried our best to elaborate the main issue, causes and effects. Last but not the least, ERR_QUIC_PROTOCOL_ERROR is usually caused due to issues related to Web Browser. The first and foremost step you ought to do is to check for connectivity and internet speed of your network. Always ensure that you stay connected to the internet throughout the whole procedure. Take care of all the extensions which needs to be attached for connectivity. Also, you need to take care that no connection gets disconnected during the whole procedure. I know the procedures mentioned above might have solved most of the problems. If there are still some people who come in the category of their error ERR_QUIC_PROTOCOL_ERROR not being solved then you can go for other websites to find a cure to your injury. We would like to hear your feedbacks and FAQs on our site. Stay tuned for more such content. We will be right back very soon with another informative yet interesting article. Till then keep supporting us on our social platforms.