Windows 10 reached EOS (end of support) on October 14, 2025. For more information, see this article.

Eheka Pytyvõha

Emboyke pytyvõha apovai. Ndorojeruremo’ãi ehenói térã eñe’ẽmondóvo pumbyrýpe ha emoherakuãvo marandu nemba’etéva. Emombe’u tembiapo imarãkuaáva ko “Marandu iñañáva” rupive.

Kuaave

Cannot connect to ANY websites.

jeporavorãve

On Mac with Catalina 10.15.3

When I try to use Firefox 72.0.2 I cannot connect to ANY website. I just get an error message that says:

Secure Connection Failed.

An error occured during a connection to website.com PR_END_OF_FILE_ERROR

On Mac with Catalina 10.15.3 When I try to use Firefox 72.0.2 I cannot connect to ANY website. I just get an error message that says: Secure Connection Failed. An error occured during a connection to website.com PR_END_OF_FILE_ERROR

Opaite Mbohovái (1)

jeporavorãve

Hi dave.kydd, I assume non-secure connections are okay? For example:

http://www.example.com/

The PR at the beginning of PR_END_OF_FILE_ERROR usually refers to a proxy or "man in the middle" of your browsing connections. That might be a security software filter or something else. Sometimes it is a problem with a VPN.

Does anything in the support article help with tracking it down: Secure connection and security warning error pages in Firefox.