Skip to main content
All CollectionsDomains, Web Servers, and BeyondSSL
How to Fix the ERR_SSL_PROTOCOL_ERROR
How to Fix the ERR_SSL_PROTOCOL_ERROR
Rapyd Team avatar
Written by Rapyd Team
Updated over a week ago

The "ERR_SSL_PROTOCOL_ERROR" is a common SSL-related error that can disrupt secure connections to websites. This guide explains the causes of this error, offers solutions for various browsers, and provides step-by-step instructions on how to fix it in different scenarios.

This article simplifies the troubleshooting process for the ERR_SSL_PROTOCOL_ERROR, catering to users of different web browsers. It addresses the various causes of the error and provides practical solutions.

Introduction to the ERR_SSL_PROTOCOL_ERROR

The "ERR_SSL_PROTOCOL_ERROR" is an SSL-related error that occurs when a secure connection between a web browser and a server encounters issues.

Common Causes of the ERR_SSL_PROTOCOL_ERROR

  • Incorrect SSL/TLS Configuration: Misconfiguration of SSL certificates.

  • Browser Issues: Browser-specific problems can trigger the error.

  • Expired Certificates: SSL certificates that have expired or become invalid.

  • Firewall or Antivirus Settings: Overly strict security settings may interfere with SSL connections.

  • Server-Side Problems: Server issues can cause SSL protocol errors.

How to Fix ERR_SSL_PROTOCOL_ERROR in Google Chrome

  • Clear browser cache and cookies.

  • Disable QUIC Protocol.

  • Update Chrome.

  • Adjust your computer's date and time settings.

How to Fix ERR_SSL_PROTOCOL_ERROR in Mozilla Firefox

  • Clear browser cache and cookies.

  • Disable TLS settings.

  • Update Firefox.

  • Check antivirus or firewall settings.

How to Fix ERR_SSL_PROTOCOL_ERROR in Microsoft Edge

  • Clear browser cache and cookies.

  • Disable TLS settings.

  • Update Edge.

  • Disable antivirus or firewall temporarily.

How to Fix ERR_SSL_PROTOCOL_ERROR in Safari

  • Clear browser cache and cookies.

  • Update Safari.

  • Adjust date and time settings.

  • Reset Safari.

Additional Tips for Resolving ERR_SSL_PROTOCOL_ERROR

  • Verify SSL certificate validity.

  • Check server-side SSL configuration.

  • Disable browser extensions temporarily.

  • Ensure your operating system is up to date.

Conclusion

The ERR_SSL_PROTOCOL_ERROR can be a frustrating issue, but it can usually be resolved with some simple troubleshooting steps. By following the instructions provided for your specific browser, you can effectively address this error and ensure secure and seamless browsing experiences.

Did this answer your question?