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

Denne tråden ble arkivert. Still et nytt spørsmål dersom du trenger hjelp.

Firefox opening multiple app instances to open one webpage

alstepp
alstepp
more options

When I open a webpage, multiple app instances of Firefox open at the same time utilizing memory. Is there a way to shut down all these instances? What is the purpose for these multiple instances?

When I open a webpage, multiple app instances of Firefox open at the same time utilizing memory. Is there a way to shut down all these instances? What is the purpose for these multiple instances?
Attached screenshots

All Replies (2)

jonzn4SUSE
jonzn4SUSE
  • Top 10 Contributor
more options

Here's info on the processes. In the article it also shows how to disable it.

Firefox's Project Fission: better security and more processes: https://www.ghacks.net/2019/02/07/firefoxs-project-fission-better-security-and-more-processes/

Introducing Firefox’s new Site Isolation Security Architecture: https://hacks.mozilla.org/2021/05/introducing-firefox-new-site-isolation-security-architecture/

Endret av jonzn4SUSE

Agent virtuel
Agent virtuel
more options

Hello

About Firefox multiprocessus Take a look https://connect.mozilla.org/t5/discussions/why-so-many/m-p/45196/highlight/true#M16315

Endret av Agent virtuel