Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

Pomoc pśepytaś

Glědajśo se wobšudy pomocy. Njenapominajomy was nigda, telefonowy numer zawołaś, SMS pósłaś abo wósobinske informacije pśeraźiś. Pšosym dajśo suspektnu aktiwitu z pomocu nastajenja „Znjewužywanje k wěsći daś“ k wěsći.

Learn More

Unable to connect Firefox can’t establish a connection to the server at pdf.wondershare.com.

  • 1 wótegrono
  • 1 ma toś ten problem
  • 14 naglědow
  • Slědne wótegrono wót FredMcD

more options

How do I fix this? Hmmm Unable to connect

Firefox can’t establish a connection to the server at (various websites that I click the links to get to).

How do I fix this? Hmmm Unable to connect Firefox can’t establish a connection to the server at (various websites that I click the links to get to).

Wšykne wótegrona (1)

more options

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

What do the security warning codes mean