How To Fix ERR_SPDY_PROTOCOL_ERROR in Google Chrome

err_spdy_protocol_error solution :- A Very Common Error For Everyone which you may see on Google Chrome i.e. ERR_SPDY_PROTOCOL_ERROR. This Error come anytime when you are Browsing Internet In Your PC or Laptop. If you have faced this error anytime in your PC then you need to solve this quickly. you have already tried to solve this error by restarting your computer, but it will not help to solve this Error. and Now if you are thinking that this error is Permanent and can’t be solved then, you are Wrong Because In this article i am going to Share 3 Solution to Solve this Error From PC Permanently. After Following these Steps you can’t get this type of Error in your PC again. So Let’s Checkout These Methods and solve Google Chrome’s ERR_SPDY_PROTOCOL_ERROR Permanently.


Most of the PC users use Google Chrome as their Default Browser in their PC for any work. if you are browsing internet in Google Chrome then you will get this Error in Chrome anytime, we feel very irritating when we get this Error again and again in Chrome while Browsing. But Don’t Worry, Just Follow these Below steps and After that you Didn’t Get this error in Your PC again. Here in This Article i Am Going to Share Four methods to fix Google Chrome’s ERR_SPDY_PROTOCOL_ERROR error. Let’s Checkout these methods for which you are waiting For.


Error Information 

*Error Name- ERR_SPDY_PROTOCOL_ERROR. this Error only occur if you are browsing internet in Google Chrome Browser. it can occur anytime whenever you are browsing internet and using different-different sites in your browser.

*Can We Fix This Error ?  – yes, it is a very common error and we can solve this Error easily. it will take maximum 4-5 minutes to solve this Error.

Method 1 – Flush Socket in Google Chrome – ERR_SPDY_PROTOCOL_ERROR  Fix.

this is the easiest solution to Fix Google Chrome error. this method takes maximum one Minute to Solve Google Chrome’s ERR_SPDY_PROTOCOL_ERROR. Follow these simple below Steps and simply solve Google Chrome Error Permanently.

> First of All Open Google Chrome Browser in Your PC or laptop.

> Now Copy this Below URL and Paste it in Address Bar and Open it.


In the top Right Bar you will see an arrow, simply click on it and then Click on Flush Socket option.

Fix Google Chrome’s Error Permanently

> Voila…. Now this Error Has Been solved permanently.

So these are the simple steps to solve Google Chrome’s Error. try these steps, i am sure to say after Following these steps you didn’t get this type of Error in Google Chrome Again. and if still you are facing this Error then, Don’t Worry i Am sharing Many methods to solve This Error. Try these Below Mentioned Methods may be it can Fix your Google Chrome’s ERR_SPDY_PROTOCOL_ERROR.

Method 2- Clear All Cache and Cookies 

> First of All open Chrome Browser and Copy this URL from below.


> Now paste it in Chrome’s Address Bar and open it

> Now tick mark on all the options and select Obliterate the Following as Beginning of time.

*Caution – Before Trying this Method Backup everything from Google Chrome because it will delete all The Saved Passwords, Login History and Cookies From your google Chrome Browser.

Fix Chrome SPDY_PROTOCOL Error

> Now Finally, click on Clear Browsing Data and it will Delete all the Data From your Google Chrome Browser.

Method 3- Reinstalling Google Chrome Browser In PC.

Before Trying this Method Backup your Google Chrome’s Browsing Data because in this method you need to uninstall Google Chrome from your PC Completely. so Backup everything From your Browser First. Then, Follow Below Steps to Fix ERR_SPDY_PROTOCOL_ERROR Permanently.

> First Of All Uninstall Google Chrome Browser From Your PC or laptop – to Uninstall Google Chrome in Windows PC Go To Control panel >> Programmes >> Search for Google Chrome From the List and simply Double Click on it and follow the Uninstalling Process to remove it completely From your PC.

> Now, You Need To Download Google Chrome in your PC again. To Download it Visit Official Google Chrome’s site and Download it.

> After Downloading Install Google Chrome in your computer.

> That’s it.Now you didn’t get this Error in your PC again. this process will surely solve Google Chrome’s Errror Permanently. if still getting this Error then try to Restart your PC or try Last Method which i am Going to Share Below.

Method 4- Flush DNS Cache – Solve Google Chrome’s ERR_SPDY_PROTOCOL_ERROR.

this is little more typical method in comparison to above Methods. to i will suggest you to try above methods before trying it, and if Above Methods Didn’t work in your PC then try this method to solve the Error Permanently.

> Open Command Prompt in Windows PC and if you are Using Linux based operating System then, Open Terminal.

> To Open Command Prompt in Windows PC – Press Win+R Button from Keyboard and type cmd and hit Enter.

> Now Enter the Following Command in cmd Prompt.:-

For Windows users-

  • iconfig /flush DNS then hit Enter and Again enter this command – iconfig /renew and Hit Enter Again

Fix PROTOCOL_ERROR Permanently

For Linux Users –

  • nscd- I hosts

For mac Users –

  • dscacheutil -flushcache; sudo killal -HUP mDNSResponder

For Debian/ubuntu Users –

  • sudo service dns – clean restart

these commands will Flush DNS in your system. So Now i hope Google Chrome’s ERR_SPDY_PROTOCOL_ERROR error has been Fixed in your PC. so guys these are some Working Methods to Solve Google Chrome’s error From your Pc.

On other websites also available many methods to solve this error but those methods are no More Working or you will get issue on Every Method. so i searched for Latest and Working Methods to Solve Google Chrome’s ERR_SPDY_PROTOCOL_ERROR error From PC. these Methods are well working without any problem. i have also tried these methods to solve Google Chrome’s Error in my PC. and all the methods are 100% Working

Below Are Some more terms which you need to keep in your mind after Following these Above Methods, if you follow these you didn’t get Google Chrome’s ERR_SPDY_PROTOCOL_ERROR error in your PC again.

Alternative Solutions To Fix Google Chrome ERR_SPDY_PROTOCOL_ERROR fix

Restart Your Browser – Whenever you face this Chrome’ error, you can restart your Google Chrome Browser. It should fix ERR_SPDY_PROTOCOL_ERROR. this is a simplest and quickest way to solve this error.

Keep Google Chrome Browser up-to-date –  keep your brwoser up to date. To Update your browser Go to settings menu >> and select About Chrome and update your browser.

Use Chrome’s Incognito Mode –  If your are getting ERR_SPDY_PROTOCOL_ERROR error in any specific Website then try to open it in incognito Mode, you would not get any error in PC.

Solve Google Chrome’s ERR_SPDY_PROTOCOL_ERROR For Avast Antivirus Users.

if you have installed Avast Antivirus in Your PC then, this is also a Reason For Chrome’s Error in Your PC or laptop. Antivirus are getting more and more restricted for security Purposes.Avast Antivirus include some extra features which block some websites and you are unable to access these websites. To solve Google Chrome’s error in your PC you need to add websites in which your are getting Error in the Avast exclusion list. so Let’s checkout these below Steps.

  • Open Avast Antivirus in your Computer or Laptop.
  • Click on settings and then click on Active Protection.
  • Now Click on Customize for “Web Shield protection”.
  • Now Add all the websites to Exclude section in which you are getting Error while accessing in Google Chrome Browser.


So these are the Simple steps to Stop Getting Chrome’s Error in Your PC if your have installed Avast antivirus. if you have any other antivirus in your PC then also try above steps. some Other Antivirus also restricts Websites to give them access. so you need to add these website in Exclude section of Antivirus.

Finally, These all are Complete Methods with complete descriptions and steps. you only need to Follow above Methods and you Error Has been solved permanently withing seconds. i Am Sure All the Methods i have Shared will work for you.


This is Our Today’s Article on ‘How To Fix Chrome’s ERR_SPDY_PROTOCOL_ERROR Permanently’ . i hope these methods will work for you without any problem. Don’t Worry if you are getting this Error because it is a Common Error and the only Problem which you may face From this Error is that, you will not allow to Access some Selected Websites like- you tube, gmail etc. but If you Follow any of the Above methods then, you will not Get this Error in your PC. I Have Shared four to Five Methods to solve this Error and i will suggest you to Try Method 1 and 2nd method before trying other. By Clear Cookies method you can simple Solve How To Fix Chrome’s ERR_SPDY_PROTOCOL_ERROR Error.


About Mukesh Gupta

My Name is Mukesh Gupta. I am here to help you with Facebook, WhatsApp, How To's Tutorials. Currently, I am a part time blogger working on lots of other projects. You can follow me at Facebook


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  2. Thanks for a great post. you solve my problem. I am facing this for a long time

  3. I appreciating your knowledge Good very informative thank you for sharing and thanks for solving my problem

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