On Aug 14th 11 PM ET/Aug 15th 03:00 UTC, due to scheduled Firefox Account server maintenance, users may not be able to sign in or create a new subscription. This is expected to last approximately 30 minutes. Status updates can be found at https://status.vpn.mozilla.org or https://status.relay.firefox.com.

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

Once opening & closing firefox if I try to open it again I get a message saying firefox is running in background, you need to exit and start again.fore

  • 1 reply
  • 2 have this problem
  • 9 views
  • Last reply by cor-el

more options

I ran firefox, then opened Microsft Outlook and checked my emails. When I tried to open an email link I got message Cannot .... Fx is running in background, you must start again - or words to that effect. This has only recentl started to happen.

I ran firefox, then opened Microsft Outlook and checked my emails. When I tried to open an email link I got message Cannot .... Fx is running in background, you must start again - or words to that effect. This has only recentl started to happen.

All Replies (1)

more options