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.

Search Support

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.

Learn More

Cuireadh an snáithe seo sa chartlann. Cuir ceist nua má tá cabhair uait.

Hello! I use the latest firefox for mac. I need to have it in 32-bit mode. Anyone know how to change from 64 bit to 32 bit?

  • 2 fhreagra
  • 1 leis an bhfadhb seo
  • 1 view
  • Freagra is déanaí ó cor-el

more options

And I don´t have the option to change it in the info tab , I don´t know why...

And I don´t have the option to change it in the info tab , I don´t know why...

All Replies (2)

more options

It look likes this...

more options

You can check in which mode you are currently running your OS and Firefox.