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!

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

Firefox is already installed

  • 1 reply
  • 1 has this problem
  • 7 views
  • Last reply by Terry

more options

Trying to put add one on here and it keep asking to install Firefox to do so, I am confused please help

Trying to put add one on here and it keep asking to install Firefox to do so, I am confused please help

All Replies (1)

more options

You may be try to install the add-on to a device for which it is not available.