[FIXED] SSL Connecction Error ERR_SSL_PROTOCOL_ERROR Chrome Code Issue

If you are facing SSL Connection Error ERR_SSL_PROTOCOL_ERROR Chrome Windows PC code problem and always frustrating and thinking about to solve this error code problem but couldn’t find right solution on the internet so today, we are going to show you that How to fix and solve this code problem.

It is a common problem and mostly found in your Google Chrome web browser or somehow on Mozilla Firefox browser too. This error code problem occurs when the website has not enabled SSL connections or has blocked post 443. It means that your browser is not able to create a secure connection to a server. This ERR SSL PROTOCOL ERROR error also indicates that the CloudFlare hasn’t issued the SSL certificate. It occurs when you are trying to open any web pages.

It shows an error code message like,

ERR_SSL_PROTOCOL_ERROR

Unable to make a secure connection to the server. This may be a problem with the server, or it may be requiring a client authentication certificate that you don’t have.

Error code SSL Connection Error ERR_SSL_PROTOCOL_ERROR

Causes of SSL Connection Error ERR_SSL_PROTOCOL_ERROR Chrome Windows PC Code Issue:

  • This site can’t provide a secure connection
  • ssl_error_rx_record_too_long
  • Google Chrome Browser error
  • Windows PC error problem
  • Netflix error issue

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Here are some methods you may like for quickly fixing and solving this type of SSL Connection Error ERR_SSL_PROTOCOL_ERROR Chrome Windows PC code problem from you completely.

How to Fix & Solve SSL Connection Error ERR_SSL_PROTOCOL_ERROR Chrome Windows PC Code Problem

1. Check Windows Firewall or Local Proxy Settings on your Windows PC –

Checking Firewall or Local Proxy Settings

  • Go to the start menu
  • Search or go to control panel
  • Click on the ‘Internet Options.’
  • A Popup will open there
  • Click on the connections option there
  • Click on the “LAN settings” there
  • Proxy server configuration information appears under proxy server
  • That’s it, done

Check the Firewall or Local Proxy settings to fix this ERR_SSL_PROTOCOL_ERROR Chrome code problem.

2. Disable your Internet Browser Extensions on your Windows PC –

Disable Google Chrome Browser Extensions

  • Go to your Google Chrome browser
  • Click on the Menu icon “” at the top right
  • Click on the ‘More Tools‘ option there
  • Click on the Extensions options there
  • Click on the Uncheck Enabled which you want to disable
  • Click on Remove to delete it completely
  • Click on Disable link under the plugin to disable it
  • That’s it, done

By disabling the browser extensions can fix this Error code ERR_SSL_PROTOCOL_ERROR problem.

3. Check your Windows Date & Time Settings on your Windows PC –

Check your Date & Time Settings

  • Go to the start menu
  • Click on the Date and Time settings
  • Click on ‘Change Date and Time Settings.’
  • Click on “change Date & Time” to change
  • Click on “Time Zone” to change
  • After changing, Press OK there
  • That’s it, done

Check the Date and time settings and change it so that it can quickly fix this ERR_SSL_PROTOCOL_ERROR Chrome code problem.

4. Check Windows System Host File on your Windows PC –

Check System Host File

  • Go to the start menu
  • Search or go to the “RUN.”
  • Type ‘notepad c:\windows\system32\drivers\etc\hosts‘ there
  • Press Enter or click on OK there
  • It will open a host file, Check it there
  • That’s it, done

Check the system host file & if necessary change it so that it can solve this ERR_SSL_PROTOCOL_ERROR Apache code problem.

5. Disable the Google Chrome Browser QUIC Protocol on your Windows PC –

Disable Google Chrome QUIC Protocol

  • Go to your Google Chrome browser
  • Type there in the enter the URL field
    Chrome://flags
  • Then, press Enter there
  • Now go to ‘Experimental QUIC Protocol.’
  • Open the drop down menu
  • Click on Disabled option to disable it
  • That’s it, done

By Disabling the Google Chrome, QUIC protocol can fix this ERR_SSL_PROTOCOL_ERROR Google Chrome code problem.

6. Change your Windows Internet Security & Privacy Levels on your PC –

Change your Internet Security & Privacy Levels

  • Go to the start menu
  • Or, Go to the Internet Explorer direct
  • Click on the Security option there
  • Customize your security zone settings
  • To Change settings for any security zone,
    Click on the Zone icon
    Move the slider to the security level
  • Change the security level
  • That’s it, done

By changing your internet security and the privacy levels can quickly fix this SSL Connection Error ERR_SSL_PROTOCOL_ERROR code problem.

7. Clear SSL State in Internet Options Settings on your Windows PC –

Clear SSL State

  • Go to your Internet Browser
  • Click on the content option
  • Click on the Clear SSL state button
  • It will delete all SSL certificates from the IE cache
  • That’s it, done

By clearing the SSL state will fix this ERR_SSL_PROTOCOL_ERROR Chrome code problem.

8. Change the Permissions for Hosts on your Windows PC –

Delete System Host File

  • Go to the start menu
  • Go to the Computer>Local Disk (C:)>Windows>System32>DriversEtc
  • Double click on the “hosts” file
  • Click on the security tab there
  • Select the ‘Administrator (PC)‘ there
  • Now, click on Edit there
  • A Pop-up will open like “Permission for hosts.”
  • Deselect all the option there
  • & click on the Apply then OK button there to save the configuration
  • That’s it, done

By deleting the system host file may fix this Chrome ERR_SSL_PROTOCOL_ERROR code problem.

9. Clear your Internet Browser Caches and Cookies on your Windows PC –

Clear Browser Caches and Cookies

  • Go to the start menu
  • Click on the Menu option “” at the top right
  • Click on History there & go in it
  • Click on “Clear browsing data.”
  • Select and check the cache & cookies options to remove
  • Click on “Clear browsing data” there
  • It will clear the both cookies and caches
  • That’s it, done

By clearing your browser caches & cookies will fix this ERR SSL PROTOCOL ERROR Chrome code problem.

10. Ignore the Certificate Error on your Windows PC –

Ignoring Certificate Error

By ignoring the certificate error can get rid out of this error ERR SSL PROTOCOL ERROR Chrome code problem.

11. Update your Internet Web Browser on your Windows PC –

Update your Web Browser

  • Go to the Google Chrome browser
  • Go to the Menu option “” at the top right
  • Click on Help option
  • Then, click on ‘About Google Chrome.’
  • Check that is there any update available
  • If any update available, Update it otherwise leave it
  • That’s it, done

By updating your web browser may fix this ERR_SSL_PROTOCOL_ERROR Chrome code problem.

12. Enable these SSL Versions on your Windows PC –

Enable all SSL Versions

  • Go to the start menu
  • Search or Go to the Control Panel
  • Click on the internet options there
  • Click on the ‘Advanced‘ tab there
  • Tick all the options
    Use SSL 2.0
    Use SSL 3.0
    Use TLS 1.0
    Use TLS 1.1
    Use TLS 1.2
  • Click on Apply & Press OK button there to save the configuration
  • That’s it, done

By enabling all the SSL versions may fix this Error code ERR_SSL_PROTOCOL_ERROR problem.

13. Deactivate or Uninstall your Antivirus Program or Software on your PC –

Disable or Reinstall Antivirus Software

By Deactivating, your antivirus may also quickly solve this ERR SSL PROTOCOL ERROR Chrome code problem.

These are some top best solutions for fixing this SSL Connection Error ERR_SSL_PROTOCOL_ERROR Chrome Windows PC code problem. Hope you will like this post, and it will solve you this error ERR SSL PROTOCOL ERROR code problem.

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If you are facing any error while fixing this SSL Connection Error ERR_SSL_PROTOCOL_ERROR Chrome Windows PC error code problem, then comment down the problem below so that we can fix it too soon.

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