Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

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

Lolu chungechunge lwabekwa kunqolobane. Uyacelwa ubuze umbuzo omusha uma udinga usizo.

When I go to open Firefox

Lindaeckert
Lindaeckert
more options

I get a message error that says Firefox is open and only one window can be open at time. However I don't see an open window

I get a message error that says Firefox is open and only one window can be open at time. However I don't see an open window

All Replies (1)

Rubin Bhandari
Rubin Bhandari
more options

You can try stopping the app to run in background and running firefox again.

Goto settings > Apps and select firefox from app list.Then click Force stoo