Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

Pesquisar no site de suporte

Evite golpes de suporte. Nunca pedimos que você ligue ou envie uma mensagem de texto para um número de telefone, ou compartilhe informações pessoais. Denuncie atividades suspeitas usando a opção “Denunciar abuso”.

Learn More

Why Firefox Has Spikes In CPU Usage And Consumes A Lot Of RAM Since Security Update?

  • 1 resposta
  • 12 têm este problema
  • 13 visualizações
  • Última resposta de John99

more options

After applying security update 3.6.18 i started having this problem. I had this problem earlier but it only happened after several days Firefox was opened constantly. Now i have this problem several hours later after launching Firefox.

Here is a picture of high RAM usage

Here is a picture of high RAM and CPU usage

I have Flash disabled.

What is going on? Should i reinstall Firefox 3.6.18?

After applying security update 3.6.18 i started having this problem. I had this problem earlier but it only happened after several days Firefox was opened constantly. Now i have this problem several hours later after launching Firefox. [http://i.stack.imgur.com/PJmH5.png '''Here is a picture of high RAM usage'''] '''[http://i.stack.imgur.com/tjsqt.png Here is a picture of high RAM and CPU usage]''' I have Flash disabled. What is going on? Should i reinstall Firefox 3.6.18?

Alterado por Boris_yo em

Todas as respostas (1)

more options

Have you any particular reason for using an older version of Firefox.

Whilst I rarely use firefox 3.6 now, and do not know the answer I will comment that the now unsupported firefox 4 did have bad memory problems in some cases. Some of those problems were addressed in firefox 5, and others are addressed in Firefox 7, which is due out on the Aurora channel next week.

You could consider upgrading to a newer version of firefox. If you need firefox3.6 only for limited use you could consider using Firefox portable, alongside a newer version of Firefox.