Despite re-downloading, despite re-installing, despite refreshing, despite clearing extensions... STILL get "Unable to connect". Perhaps solution is USE CHROME?
Attempting to load any new site gets only the message "Firefox can’t establish a connection to the server at xxx"
Getting very tired of re-reading the same help articles that have not proved to be effective... (Using Firefox 71, MacOS 10.14.6)
Wšě wotmołwy (1)
Please provide a public link (no password) that we can check out. No Personal Information Please !
There is security software like Avast, Kaspersky, BitDefender and ESET that intercept secure connection certificates and send their own.
https://support.mozilla.org/en-US/kb/firefox-cant-load-websites-other-browsers-can
https://support.mozilla.org/en-US/kb/firefox-and-other-browsers-cant-load-websites
https://support.mozilla.org/en-US/kb/secure-connection-failed-error-message
https://support.mozilla.org/en-US/kb/connection-untrusted-error-message
Websites don't load - troubleshoot and fix error messages