We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

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

when I start firefox 4 on my mac osx 10.6.7 says requires plug in as run on 32 bit mode can I instal this plug in. Firefox does restart using 32 bit mode when I click on restart using 32 bit mode ?

  • 2 replies
  • 178 have this problem
  • 2 views
  • Last reply by bob.thor

more options

I want to be able to start Firefox 4 using my Mac which is running osx 10.6.7. with our the message which indicates i have to restart using the 32 bit mode

I want to be able to start Firefox 4 using my Mac which is running osx 10.6.7. with our the message which indicates i have to restart using the 32 bit mode

All Replies (2)

more options

I found the steps here...seems to work so far:

http://alexsantidote.com/535/start-firefox-4-in-32-bit-mode-for-less-ram-usage/

Have a great one!

more options

Thanks for that. I did not think to look there, at moment have reverted to the 3.6.16 thanks. Will give another go using your suggestion