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.

Why Fifefox 9 using so much cpu? in my case amd amd athlon x2 255 3.11 gh using it 60%?

  • 1 reply
  • 6 have this problem
  • 5 views
  • Last reply by cor-el

hs67
hs67
more options

The cpu usage is about 50-60% with two pages opened.

The cpu usage is about 50-60% with two pages opened.

Chosen solution

See:

Read this answer in context 👍 0

All Replies (1)

cor-el
cor-el
  • Moderator
  • Top 10 Contributor
more options

Chosen Solution

See:

Modified by cor-el