Fix Err_spdy_protocol_error Permanently

After Installing new Windows 10, many users are facing some serious kind of issues and ERR_SPDY_PROTOCOL_ERROR is one of them. This kind of computer error is most specific. You will face the error on Google Chrome browser. Here in this article, we are going to share how to Fix ERR SPDY PROTOCOL ERROR in Google Chrome.

Also Read: Fix Windows Update Error 0x80070057

Before going to Apply any step or make any changes to your system, first, you have to understand this error and then apply solutions. In general, knowing what causes this Windows error is very beneficial when it comes to attempting to fix them.

Fix Err_spdy_protocol_error

Fix Err_spdy_protocol_error

When we are browsing the Internet, suddenly we see this error says ERR_SPDY_PROTOCOL_ERROR in Google Chrome. Here are some solutions. In most of the cases, you will face this error with WordPress sites. The SPDY Protocol was developed by Google that will help you to reduce page loading time.

1. Update browser

This is one of the easy and first solutions to fix the Fix Err_spdy_protocol_error in Windows 10. Check if you are using an old browser or new. Go to Settings > About and then click on Check for updates. Outdated version of Google Chrome is the main reason for this Error. So if you are using an updated version of Google Chrome then try another solution.

2. Flush Socket

If you have updated the browser and using the latest version of Google Chrome, then try this solution. You have to try this solution. Open Google Chrome browser and in the URL bar, paste this line and then press Enter.


You will find a button called Flush socket pools.

3. Disable HTTPS Scanning

Google Chrome is using HTTPS scanning protocol to secure websites, and thus users are facing Err_spdy_protocol_error. Now if you are facing the issue then go to settings and then disable HTTPS scanning.

4. Restart Google Chrome Browser

If you are surfing the Internet and see this error code then first close all the Tabs and then restart the browser. It should fix ERR_SPDY_PROTOCOL_ERROR.

5. Try Incognito Mode

If you are unable to open the website in normal browser mode then try to open it in Incognito Mode. You can open Incognito Mode with Ctrl+Shift+N.

Hope you fix the error in Windows 10. If you are facing any other issue then comment below.