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

It is using too much of CPU resources like 90%

  • 1 reply
  • 1 has this problem
  • 2 views
  • Last reply by FredMcD

more options

I am using Firefox 88 and it is taking too much of CPU resources like 90% or some time 95% form which my laptop gets heats up some time .It always create two instance one which some tab in it and using 22 to 35 % CPU and another one using 75 or 85% CPU resource

I am using Firefox 88 and it is taking too much of CPU resources like 90% or some time 95% form which my laptop gets heats up some time .It always create two instance one which some tab in it and using 22 to 35 % CPU and another one using 75 or 85% CPU resource
Attached screenshots

All Replies (1)

more options

Start Firefox in Safe Mode {web link}

A small dialog should appear. Click Start In Safe Mode (not Refresh). Is the problem still there?