This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Etsi tuesta

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.

Lue lisää

How do I restore extensions

  • 1 vastaus
  • 1 henkilöllä on sama ongelma
  • 14 näyttöä
  • Viimeisin kirjoittaja FredMcD

more options

I have the Unity player plugin, but Unity based Games no longer load.

How do I re install Unity player

I have the Unity player plugin, but Unity based Games no longer load. How do I re install Unity player
Liitetyt ruutukaappaukset

Kaikki vastaukset (1)

more options

Firefox v52+ disables all plugins except for Flash https://support.mozilla.org/t5/Common-Responses/Forum-Response-Firefox-no-longer-supports-NPAPI-Plugins/ta-p/1370454

https://support.mozilla.org/t5/Problems-with-add-ons-plugins-or/Why-do-Java-Silverlight-Adobe-Acrobat-and-other-plugins-no/ta-p/31069


https://support.mozilla.org/en-US/kb/install-older-version-of-firefox?cache=no Be sure to read everything here.

If you still want to downgrade, look under; I still want to downgrade. Click the Directory of other versions and languages link. Look for the directory of the version that you want. But, remember that old versions may have security issues.

You should also check out Firefox; Extended Support Release https://www.mozilla.org/en-US/firefox/organizations/

https://www.mozilla.org/en-US/firefox/organizations/notes/

https://www.mozilla.org/en-US/firefox/organizations/system-requirements/