I can not access any websites
The connection has timed out Problem loading page Any ideas
Wšě wotmołwy (1)
What's your computer system and Firefox version?
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
http://kb.mozillazine.org/Error_loading_websites
https://support.mozilla.org/en-US/kb/troubleshoot-time-errors-secure-websites
http://www.ehow.com/how_11385212_troubleshoot-reset-connection-firefox.html