Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Error code: SSL_ERROR_RX_UNEXPECTED_APPLICATION_DATA

  • No replies
  • 0 have this problem
  • 20 views
  • Archived

I am getting this error message in Firefox when attempting to open site however can access site in Chrome. I have closed adblockers and cleared SSL cache. If it matters I am using a new Notebook with Windows 11 and have recently installed Firefox and it was working up until today

I am getting this error message in Firefox when attempting to open site however can access site in Chrome. I have closed adblockers and cleared SSL cache. If it matters I am using a new Notebook with Windows 11 and have recently installed Firefox and it was working up until today