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.

Avatar for Username

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

This thread was archived. Please ask a new question if you need help.

What happened to Firefox

  • 1 reply
  • 2 have this problem
  • 3 views
  • Last reply by Mkll

jeff_bennett
jeff_bennett
more options

Firefox (build 58.0.2 64 bit) uses too much memory Resetting it to defaults didn't fix the problem. Problem applies to all machines I am running Firefox on, while Internet Explorer and Chrome are fine. Please help.

Firefox (build 58.0.2 64 bit) uses too much memory Resetting it to defaults didn't fix the problem. Problem applies to all machines I am running Firefox on, while Internet Explorer and Chrome are fine. Please help.
Attached screenshots

All Replies (1)

Mkll
Mkll
more options

Hello, see this page to help troubleshooting memory usage: https://support.mozilla.org/en-US/kb/firefox-uses-too-much-memory-ram

If this helped to solve your problem, please mark as solution. Thank you for using Firefox!