We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

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

When I close firefox it closes but then when I try to open another session my computer tells me that firefox is still running and I have to restart me computer to get it to work again.

more options

The message that pops up when I try to open firefox again is something like, "Firefox is already running but not responding, please close Firefox or restart your computer before opening a new session."

The message that pops up when I try to open firefox again is something like, "Firefox is already running but not responding, please close Firefox or restart your computer before opening a new session."

All Replies (1)

more options