How To Fix The ERR_SPDY__PROTOCOL_ERROR in Google Chrome When You Are On Windows 10 Computer

This ERR_SPDY_PROTOCOL_ERROR is faced by most of the people who use google chrome to surf or browse. We usually encounter this error when we click on a web page, but this error shows itself instead of the site. It gets pretty annoying, especially when you’re surfing for the important stuff. In this article, we’ll provide you with some practical solutions to eliminate this error. But first of all, we’ll tell you why this error generally occurs. So the next time you get face to face with this chrome error, you’ll be able to resolve it on your own. So let’s get started!


The SPDY PROTOCOL mentioned in error is specifically designed to load the web pages that you want to browse, more quickly. But in case if a specific webpage fails to load in a particular amount of time, the error occurs, and you get to see that error page rather than the webpage you were going for. So in short, the thing designed for our benefit could also be the reason behind our frustration. Now, many things could constrain with the webpage load time. Some of them include:

  • In case your google chrome is of an outdated version.
  • Your antivirus program is not doing its work like its supposed to
  • Your firewall is interfering with the webpage loading.


1. Refresh or reload the webpage

This is the most basic and quickest way to resolve this issue. You can simply refresh or reload the webpage you are aiming to browse. Most of the time, it works too. If this doesn’t work, you can simply close the tab and restart the google chrome again.

Following steps should be followed to perform this method:

  • You’ll be able to see the refresh button at the left corner of the browser. Click on it, and the web page will reload itself.
  •  If still, you see the error then click on the red-coloured cross button at the browser’s upper right corner to close the google chrome. Restart it again and check if the error is gone or not.

There’s a good possibility that this method will immediately resolve this issue after you’ll restart the chrome. But if it doesn’t then continue to the next solution.

2. Update the Google Chrome

Sometimes when you’re using the outdated Chrome version to browse, you are likely to encounter this error. Make sure it is up to date by using the following steps:

  • Click on the Google Chrome browser’s upper right corner to access the Customize and Control Google Chrome menu.
  • Select “Help” and then click on “About Google Chrome.”

After this, Google Chrome will update itself automatically. You’ll get the notification of update completion. Restart you google chrome and check whether the ERR_SPDY_PROTOCOL_ERROR is gone or not. If the problem persists, check out the other solutions below.

3. Clean your cache

After you update your browser and still don’t find the error gone for good then try this method. The ERR_SPDY_PROTOCOL_ERROR sometimes makes its appearance when your browser data needs to be cleaned. So, clean your cache out. You can do that by using these following steps:

  • Again click on the three dots at the upper right-hand corner of the browser window. The drop-down menu will appear.
  • In the drop-down menu, click on “More tools.”
  • After that, you’ll see another drop-down menu where you have to click on “clear browsing data”.
  • A window will appear on the screen the second you click on “clear browsing data”. Select the Advanced tab from the two options available at the top of the window and then tick off “cookies and other site data” and “cached images and files”. And lastly, click on precise data to finalise the process.

Make sure that you clear the data from time to time. You can do that by selecting the option from the time rage drop-down menu given on the clear browsing data window. If any of the above methods before this didn’t work, this might do the part. But if you still see the error then try out the other methods given below.

4. Add the website to your Antivirus software

There is a possible chance that your antivirus must be convinced that the webpage you’re trying to access is not authentic or safe. To remedy this, let the antivirus know that the site is secure by taking it to the software.

You can do this by copying the web address of the webpage you’re trying to reach, after doing that open your antivirus software and paste the URL at the provided space by the application. And click enter.

In general, this can be found under a “Protection” option, but every antivirus and firewall is different. If you are unsure how to enter the website in your antivirus software to be excluded, go to the antivirus website and search for the steps you need to take to tell it the site is safe. After learning this, exclude the webpage you’re trying to access from the protection of your antivirus.

Therefore, if your antivirus is the reason behind the ERR_SPDY_PROTOCOL_ERROR, this method will resolve it.

5. Use Google Chrome’s Incognito Mode

Another simple but effective way to remove the ERR_SPDY_PROTOCOL_ERROR error is by using your Chrome browser at incognito mode. To do this, you can select the browser’s menu and click on “new incognito window”. You also press Ctrl+Shift+N to activate this mode too. After that type the URL of the site you want to access in the search box, you’ll browse then. This is not a lasting fix, but it can resolve the issue for that time at least.


The above mentioned are some of the instrumental and significant methods to resolve the issue of ERR_SPDY_PROTOCOL_ERROR. However, these are not the only solutions to get rid of this error. There are others as well. You can try them too. You can also try to clear out Chrome’s DNS cache and sockets cache.

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