- The err_spdy_protocol_error can prevent you from accessing your favorite websites in Chrome.
- One way of dealing with the err spdy protocol error is to start using a better browser.
- This problem could be triggered by your antivirus so try to disable it for a few minutes.
- Another great solution is to bring your browser up-to-date so check to see how to do that below.
There are not so many indications about this error but today we’re going to show you how to fix this Google Chrome error quickly.
How can I fix the Err_spdy_protocol_error Chrome error?
1. Switch to another browser
Wouldn’t it be great if this type of error would automatically solve itself?
There’s actually a browser that’s smart enough to handle protocol errors better. It’s called Opera and we think you should use it as a default browser.
It’s very easy: you download it, install, import your bookmarks from Chrome, and you are done.
You’ll get to experience and personalize the Speed Dial that shows when opening a new tab. You will get a built-in Adblocker which means that pages will load faster and have fewer banners.
Bypassing geo-restrictions is easy since Opera comes with a free, unlimited VPN that you can use just for that.
And there’s more: having less RAM used and a battery saver mode is something we should all enjoy.
OperaBetter handling of protocol errors. Switch to Opera for a faster, safer browsing experience and leave Chrome behind.
2. Disable your antivirus software
Users reported that this problem can occur due to your antivirus software, but you should be able to fix it by temporarily disabling it.
If disabling the antivirus software fixes the problem, you might want to consider switching to a different antivirus program.
So, we already established that the antivirus you were using was causing the errors in the browser. Can you continue using your computer safely, browsing the Internet without protection?
No, we don’t recommend that. Instead, download and use Bitdefender Antivirus.
This household name continues to impress and improve their product. The virus detection engine is one of the best out there. It’s actually so good, that other antivirus makers incorporate and license the very same engine.
You will also get the following key features:
- Low impact on the performance of your device
- Battery mode
- Ransomware Protection
- Anti-Fraud, Anti-Phishing, and Web Attack Prevention
3. Flush sockets in Chrome
3.1 Flush sockets in Chrome using a dedicated command
- In the browser address bar paste the following command and press Enter:
- Now in the top right corner click the down arrow and choose Flush sockets option.
- Check if the problem is resolved.
If the issue still persists, use our next solution. It performs the same operation but in a manual manner.
3.2 Flush sockets in Chrome manually
- In the Chrome address bar enter the following path and press Enter:
- Click the Flush socket pools button.
- After doing that, check if the problem is resolved.
4. Make changes in Avast
4.1 Add the site to the exclusion list
- Open Avast GUI and go to Settings.
- Select Active Protection and click on Customize for Web Shield.
- Add the website address to the URLs to exclude section.
- After adding websites that you can’t access to the list, the error should be resolved.
Few users reported that they permanently fixed this issue by disabling the HTTPS Scanning option in Avast. According to them, you can fix this issue simply by following the steps in the next solution.
4.2 Disable the HTTPS Scanning option in Avast
- Go to Avast and select Settings.
- Select Active Protection and click on Web Shield.
- Locate the Enable HTTPS Scanning option and disable it.
- Click OK to save the changes.
- Flush sockets like we showed you in Solution 3 and check if the error is resolved.
5. Restart your browser
According to users, sometimes you can fix this error simply by turning off and restarting your browser.
We know that this might sound too basic, but if you didn’t already do that, you might as well try it. After restarting the browser, check if the problem is resolved.
6. Check if your browser is up to date
- Click the Menu button in the top right corner and choose Settings from the menu.
- Click on About link from the menu on the left.
- As soon as you open this tab Google Chrome will check for updates and download them automatically.
- After downloading the updates, restart the browser and check if the error is resolved.
Keeping your browser up to date is important if you want to prevent errors such as this one from appearing, therefore we strongly suggest that you download the latest updates for your browser by following the steps above.
7. Use the Incognito mode
- Click the Menu button in the top right corner.
- From the menu choose New incognito window. Alternatively, you can use the Ctrl + Shift + N shortcut.
- When Incognito mode starts, try to access the website and check if the problem is resolved.
8. Flush DNS and renew your IP
- Search for cmd in the search tab and click on Run as administrator to start Command Prompt with full privileges.
- Enter ipconfig /flushdns and press Enter.
- Now enter ipconfig /release and press Enter.
- Type ipconfig /renew and press Enter.
- After you’re done, close Command Prompt and check if the problem is resolved.
Keep in mind that you might have to configure your Internet connection again after performing these steps.
9. Clear browsing cache
- Press the Menu button in the top right corner, choose More Tools and click on Clear browsing data.
- When Clear browsing data tab opens in Obliterate the following items from select the beginning of time option.
- Check Cookies and other site and plugin data, Cached images and files, and Hosted app data. You can also select Browsing history and Download history, but those two options aren’t mandatory.
- Click the Clear browsing data button and wait for Chrome to clear the cache.
- After doing that, restart the browser and check if the problem is resolved.
10. Use Chrome Cleanup Tool
Some users are suggesting to use Chrome Cleanup Tool to fix this issue on Google Chrome, therefore you might want to try it.
This tool can be used to remove problematic extensions that are interfering with your web browser and fix Err_spdy_protocol_error and other errors.
To fix this problem, simply download Chrome Cleanup Tool and run it. After the tool scans your PC, check if the problem is resolved.
Some users have also asked us about err_spdy_protocol_error IIS – this error is related to a misconfiguration on the IIS web-server and has nothing to do with the user.
Err spdy protocol error message can prevent you from accessing your favorite websites, but as you can see, this error can be solved by following the steps described in this article.
We hope that our solutions helped you fix this error. Let us know in the comments below.
Frequently Asked Questions
You could try using another browser or you can fix it with our expert guide to fix the Err_spdy_protocol_error.
You can delete the cookies for the page you are trying to log into. You can also follow our guide to fix the runtime error in Chrome.
You can uninstall Chrome from the Apps menu in Windows. To see how to install Chrome, check out our Chrome installation guide.
Chrome bookmarks are stored in the Chrome’s AppData folder. We also have a guide on how to fix bookmark problems in Chrome.