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How to Fix ERR_SPDY_PROTOCOL_ERROR in Chrome?

Google Chrome is one of the most popular and prevalent web browsers available for all the users on the internet. After share about SSL Connection Error now we are talking about ERR_SPDY_PROTOCOL_ERROR. As we know that people usually come across some errors at the time of accessing the Google Chrome. Sometimes, people find it great difficult in fixing some of the errors that appear on the Google Chrome web browser.

If you confront this issue ‘ERR_SPDY_PROTOCOL_ERROR’ most often, you need to fix it. Only then, you can easily access the Google Chrome browser without any issues. Whenever you try to visit some of the websites like Gmail, YouTube, Reddit, Wikipedia and Tumbler, you might come across this error at the time of reloading the page. Even if you restart your browser or cleaned the cache history completely, you might not be able to fix this issue.

Not only on the Google Chrome browser people come across this error even on the Mozilla Firefox web browser. At the time of accessing some of the Google websites such as Google+, YouTube, Gmail and a lot more, people can confront this issue. There are numerous ways or methods that help the users in fixing this error that appear on your Google Chrome window.

This error often appears when you are seeking to access some https page on your Google Chrome browser. In order to enhance the security and protection of your web browser, there is a protocol namely SPYD. It is a protocol that aids the pages on Google Chrome to load in a faster way. In such a case, people can easily fix the error just by following the below solutions from this how to post.

         how to Updating Google Chrome Browser

Reasons behind Occurrence of ERR_SPDY_PROTOCOL_ERROR

The fundamental function of SPDY protocol is to manipulate the HTTP traffic on your website in order to load the web page in a faster way. This could eventually enhance the security of the web.

This loading of the page might depend on various factors such as the condition of the network; speed offered by the internet service provider and the deployment conditions of the site. Earlier, the Google, giant search engine platform has made an official announcement that it will no more provide support to SPDY. There are copious reasons behind the sudden occurrence of this ERR_SPDY_PROTOCOL_ERROR on your Google Chrome browser webpage. Below are some of the possibilities that might land you on this page. Check it out!

  • Outdated Google Chrome Web Browser
  • Antivirus on your device
  • Blocking of Firewall

These are some of the possible reasons for occurrence of this error message on the Google Chrome browser. In order to fix all these issues, you need to make sure that you have tried to apply the below given solutions.

How to Fix ERR_SPDY_PROTOCOL_ERROR in Chrome Browser

In this post, we have come up with a list of the best solutions so as to fix this ERR_SPDY_PROTOCOL_ERROR on the Google Chrome web browser. We will explain all the solutions in a detailed step by step manner so as to help you guys get through this error. You can then easily acquire access to the internet or the Google Chrome browser on any of your device. Check out the fixes!

  1. Updating Google Chrome Browser

The first and foremost step for all the users who come across this error is to update the Chrome browser to the latest version of the browser. Due to the outdated browser, you might confront this error.

If you update your browser to the latest version of Google Chrome browser, it could eventually help you in getting through this error. You can ultimately acquire access to the webpage of Chrome browser. The Google Chrome might stop providing support to the SPDY protocol.

  • Click on Upper Right Corner and Choose Setting.
  • Now simply Click on About.
  • Check for Latest Update.

Updating Google Chrome Browser

  1. Flush the Socket Solution

In most of the situations, people who got this error solved it by using this fix. You need to follow the simple steps provided below in order to fix this issue on your Google Chrome browser. Check it out!

Flush Socket Pools

  • First of all, you need to copy the link provided below in the address bar or the URL link on your Google Chrome browser window.
  • Just paste the copied link as mentioned above.
  • After pasting the link, you need to click on the arrow mark that appears at the right hand side of the web page.
  • From the drop-down menu, you need to choose the ‘Flush Sockets’ option. You need to tap on the option that says ‘Flush Socket Pools’.

This way, you can easily solve your issue on the Google Chrome web browser.

  1. Avast Antivirus

By making use of the Avast antivirus, you can solve this issue. You need to add the website to the exclusion list of Avast so that you can fix this error with much ease.

This way, you are saying the Avast antivirus to just overlook at the pages that shoot this error. Then, you can easily get rid of this error from your Google Chrome web browser. In order to add the webpage to the Avast exclusion list, you need to follow the below given steps:

Avast Antivirus

  • First of all, you need to open Avast.
  • Navigate to Settings and just tap on the option that says ‘Active Protection.’
  • You need to click on the option of ‘Customize for web shield.’
  • This way, you need to add each and every website’s link to the URL or address bar to the section of Avast exclusion list.

Note: You can get access to this solution only if you make use of Avast Antivirus.

  1. Clear Cookies & Entire History on Google Chrome Web Browser

Sometimes, people might get this error due to overloading of the cookies, cache and other history on your Google Chrome web browser. In order to fix this error, you need to clear all the cookies and data. Follow the below steps to clear the cookies on your web browser.

clear coockes

  • First of all, you need to navigate to the Chrome >> Settings.
  • Just scroll down below and click on the option that says ‘Show Advanced Settings.
  • From the section of Privacy, you need to tap on Clear Browsing Data.
  • You need to choose the below given options:
    • Cookies and other site and plugin data
    • Cached images and files
  • You need to uncheck all these options.
  • You need to make sure that you have set ‘Obliterate the following items from’ this option to ‘the beginning of time’.
  • It means that you are clearing the history of your browser right from the beginning.
  • Finally, just tap on ‘Clear Browsing Data’ option.
  1. Restart Browser

In order to solve this error, you need to restart or reboot your Google Chrome web browser. After restarting the browser, you could get rid of this error. This is one of the simplest ways to solve this issue. If in case, the error remains the same, you need to restart your device completely.

restart browser chrome

  1. Firewall or Antivirus Settings

Despite of the type of Antivirus you use on your device, you need to ensure that you have the option of https scanning turned off on your device. This is for ensuring that all the websites that have https will exclude from the antivirus list.

If you make use of the Avast antivirus or any other antivirus program, you need to make sure that you have added all the blocking websites to the exclusion list of respective antivirus program.

https scanning turned

  1. Chrome Cleanup Tool

Google, the giant search engine platform has rolled out an incredible tool for all the users so as to remove suspicious files from Windows PC. Chrome Cleanup tool scans the computer and explores all through the device to find out any kind of suspicious programs that causes issues to Chrome device. This tool ultimately removes unnecessary files or programs from the PC after scanning them. The users can clean the whole device without any issues.

On Windows device, it becomes pretty much easy to install and launch Chrome Cleanup Tool. The Chrome Cleanup tool supports various versions of Windows Operating system including Windows XP, Windows 7, 8, 8.1 and Windows 10. This tool will scan and remove the programs or the files that gives rise to problems to the Google Chrome.

Once if this tool scans the device, it will reset the Chrome browser and the users won’t come across any other crashes.  Chrome Cleanup is an excellent tool available on the Google Play Store app store. Once you download this tool on your device. After downloading it, you need to run this tool on your device. This tool will add as your Google Chrome extension. This way, you can fix this issue.

Chrome Cleanup Tool

  1. Use Chrome Incognito Mode

If you are unable to fix the issue even after following the above solutions, you need to open the website through the incognito mode on your Google Chrome web browser. Google Chrome is one of the popular and extremely used web browsers for all the Windows device users. Chrome offers a plethora of features for all the users that will eventually enhance the browsing experience for all users.

This browser stores the complete data like web pages and websites that you open through the browser in the form of history. If you don’t wish others peeping into your Chrome history, you can simply make use of Chrome Incognito Mode. If you access the Chrome browser via incognito mode, it provides great privacy for all the users.

If you browse the web in Incognito Mode, it doesn’t store all your private data components at the end of every active session. The users of Windows PC or Laptop can easily access to Chrome Incognito Mode by tapping on the 3 horizontal dots that appears on the Chrome window. From the drop-down menu, you can easily click on the option of New Incognito Window. The Keyboard shortcut of this mode is to press and hold CTRL + SHIFT + N

  • Open Google Chrome Browser.
  • Press CTRL+Shift+N

Use Chrome Incognito Mode

  1. Flush DNS

Another best solution for this issue is to flush the Domain Name Server (DNS). This could eventually fix the ERR_SPDY_PROTOCOL_ERROR in some cases. DNS stands for Domain Name Server. DNS cache saves the IP addresses or the locations of web servers. It comprises of various web pages that the user opened on the web browser recently. If the location of the web server alters prior to the entry into the DNS cache updates, the user can no more access the website.

If you come across a huge number of HTML 4.4 error codes, you have to clear the DNS cache. Soon after clearing the complete data on DNS cache, the PC will query the name servers for saving new DNS data. The users can easily flush the DNS cache from different Windows versions such as Windows XP, Windows Vista, Windows 7, 8 and 10. The users can flush DNS cache from Mac devices as well. If you come across more number of ‘Page Not Found’ errors on the browser then, you need to flush the DNS cache.

flush dns

  • Go to the Command Prompt.
  • You need to type ipconfig/flushdns and hit the enter button.
  • Now, you need to renew the IP. Follow the below steps to do that:
  • Go to Command Prompt.
  • Just enter ipconfig/release and hit enter.
  • Once again enter ipconfig/renew and click on the enter button.

Final Verdict

People will unable to access the page and a message appears on the screen that says ‘This webpage is not available’. Below that, you can find this error. In general, ERR_SPDY_PROTOCOL_ERROR is a kind of error that appears in the Google Chrome web browser. This error appears on the web browser for some reasons.

There might be numerous reasons behind the occurrence of this error. If you are using the virtual private network or not even using the VPN, you might get this error. Sometimes, people come across this error while using the Zenmate VPN on their device.  So finally thanks for visit, These are some of the best solutions that help the users in solving the issue ERR_SPDY_PROTOCOL_ERROR.

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4 Responses to “How to Fix ERR_SPDY_PROTOCOL_ERROR in Chrome?”

  1. privacy best vpn says:

    Thanks for writing this awesome article. I’m a long time reader but I’ve never been compelled to leave a comment.
    I subscribed to your blog and shared it on my Twitter. Thanks again for this great article!

  2. Tommy Agular says:

    This i really too much post, Because You have shared many ways to solve ERR_SPDY_PROTOCOL_ERROR without much knowledge of geek, I was follow your 2 method to solve this which are.

    1. By updating my Google chrome browser,
    2. Flush DNS via running ipconfig/release command.

    Now my computer running windows 10 running fine and i am enjoying internet without any issue, Thanks Mahendra for share amazing tutorial.

  3. Sagar says:

    Ugh, this word ERR_SPDY_PROTOCOL_ERROR
    Phew. I was browsing my emails in Gmail, and I refreshed it and got this ERR_SPDY_PROTOCOL_ERROR, and I again refreshed it, but it still didn’t go. I even restarted it, but NO, it again came, and I was unable to access the chrome to find the solution, and I needed to check some relevant emails. I tried almost everything on the internet (from my phone) to fix it up, but I was a mess, and then I landed upon your website, and I thank you so much for this awesome guide which proved to be a lifesaver to me

  4. Monty says:

    There are no doubt that, this post is really very impressive, I haven’t much knowledge in technology so i just choose Chrome Cleanup Tool, It is working for me and i am suggesting these people which have less knowledge in computer.

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