Windows 10 reached EOS (end of support) on October 14, 2025. For more information, see this article.

Sök i support

Akta dig för supportbedrägerier: Vi kommer aldrig att be dig att ringa eller skicka ett sms till ett telefonnummer eller dela personlig information. Rapportera misstänkt aktivitet med alternativet "Rapportera missbruk".

Läs mer

CPU usage constantly hovers at 15% and occasionally crashes inexplicably, version 23.0

  • 5 svar
  • 4 har detta problem
  • 25 visningar
  • Senaste svar av philipp

While Firefox is idle, my external case fans decide they need to increase speed. Upon opening task manager, I find Firefox is constantly using up 15% of my CPU.

On a side note which may be related, Firefox also crashes occasionally without any warning. I can't tell what causes it.

While Firefox is idle, my external case fans decide they need to increase speed. Upon opening task manager, I find Firefox is constantly using up 15% of my CPU. On a side note which may be related, Firefox also crashes occasionally without any warning. I can't tell what causes it.

Vald lösning

ok great, thanks for reporting back!

Läs svaret i sitt sammanhang 👍 0

Alla svar (5)

I just started Firefox in safe mode, CPU usage is nominal. I am now disabling addons individually to find the culprit.

hello, a user here reported ghostery as a source for a memory leak - you might want to keep it disabled for a while and observe the use of resources...

Disabled adblock plus, re-enabled adblock plus. CPU spontaneously calmed down.

This makes no sense.

Disabled ghostery, CPU has calmed down. Looks like ghostery was the problem. Thank you for the help.

Vald lösning

ok great, thanks for reporting back!