To Fix ERR_SPDY_PROTOCOL_ERROR you require to follow some useful steps. These steps include a powerful guide that can help you a lot.

People from different places utilise these powerful guides to Fix ERR_SPDY_PROTOCOL_ERROR. Whenever you try to access the Chrome browser suddenly errors occurred.

It might be occurring due to many reasons, such as bugs/caches and errors. That disturbs us while doing our work in the chrome browser.

ERR_SPDY_PROTOCOL_ERROR is not too hard to remove. This is the common error that occurred in the chrome browser.

Below we mentioned some powerful Working methods by which you will get a guide to fix err_spdy_protocol_error quickly from your chrome browser permanently.


This (err_spdy_protocol_error) error is found while visiting secure sites utilizing the Google Chrome internet browser.

These safe pages may incorporate YouTube, Gmail, sites with HTTPS pages, and so on.

In any case, you can likewise go over this error while visiting non-secure sites as well.

Additionally, this error can be experienced in other internet browsers,

for example, Internet Explorer, Firefox and not just in Google Chrome.

You can fix all sorts of err_spdy_protocol_error chrome, err_spdy_protocol_error firefox, and err_spdy_protocol_error Internet Explorer so you can get to chrome effectively without having any issue.


The web is something without which a normal person’s daily activities can come to a halt!

Similarly, online media applications each require a web association to interface with each other.

Nevertheless, for any type of data to run on the web, an Internet browser is required. There are many Internet browsers like Firefox, Mozilla, Internet Explorer, etc.

Also Read: Fix Nvidia Geforce Experience Error Code 0x0003

In any case, Google Chrome is probably the most widely used Internet browser on the planet! This is due to its easy-to-use interface and its unmatched presentation.


#1. Try To Update Your Chrome Browser

Fix Err_spdy_protocol_error
Fix Err_spdy_protocol_error

Most of the time when you faces err_spdy_protocol_error, it might be occurred due to the outdated version of your browser.

You need to update it with a new version to fix err_spdy_protocol_error.

Below are the quick steps to install the latest version of your chrome browser on your device.

1) Check if your Chrome is up-to-date or not. From ‘about’ list.

2) anyway, if your browser is not in the latest version you must update it.

After, updating your browser on your device try to browse or any other website which you wish.

Hope! Updating chrome browser might fix err_spdy_protocol_error. If not, then follow our next Method to fix the error.

#2. Try To Find Out Firmware/Antivirus Settings


Most of the time errors occurred due to the Firmware/Antivirus. If your subscription ended or is overdated then, you might face an error. You only need to find out the expiration date of your antivirus.

If you don’t have an antivirus installed you must get it to restrict it from the virus.

Once all the viruses are removed your device will be secure. After, that you should try Google Chrome for browsing.

Hope! This might Solve your issue and if not then, try our next effective ways to fix err_spdy_protocol_error.

#3. Try To Flush SPDY Sockets

Fix Err_spdy_protocol_error
Fix Err_spdy_protocol_error

If the above method won’t work properly you must try to Flush SPDY Sockets. Follow the steps below for processing.

1) Open Google Chrome on your device then, paste ‘chrome://net-internals/#events&q=type:SPDY_SESSION%20is:active’ in new tab and Enter to Go.

2) On the upper right side, you will find a drop-down arrow click on it. In Red strip which you can see in your browser.

3) Now, in the drop-down box, you will find the option to ‘Flush Sockets‘ press on it.

4) At, last you need to restart your browser to rectify whether your issue is solved or not.

And if not, then we have another way to fix err_spdy_protocol_error. Try our next method.

#4. Try To Clear Chache, Cookies and Temporary Files/Data

Methods to fix err_spdy_protocol_error

Last but not the least, after trying all the above-mentioned methods if your issue err_spdy_protocol_error had not been fixed yet!

Then, it might be Chache, cookies and temporary data or files which creates an issue in your browser.

So, to Permanently fix the issue, you need to follow the below Working steps. Which can help you to fix it.

1) Open browser ‘Google Chrome‘ from your device.

2) In the menu bar, choose ‘History‘ & Then, you need to select required fields next, clear all temporary files, Chache and cookies by pressing on the ‘Clear Browsing Data option.

3) Hurry!! Visit the desired website in which you faced an error while browsing. Your issue might be fixed now.


Most of the people fixed err_spdy_protocol_error by following the above steps.

If you still have any doubts or confusion, you may ask us in the below comments.

Also, share with your friends and family if you found the above methods useful to Fix Err_spdy_protocol_error.

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Kaushal is the Founder & CEO of, I love to share my knowledge with people on several topics.

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