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

I want to change my email client on firefox from outlook to gmail. I go to Options > Applications > but "mailto" doesn't show up as an option. Where is it and how can I change my email?

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

more options

Mailto doesn't appear as a configurable option in the options > application tab.

Mailto doesn't appear as a configurable option in the options > application tab.

All Replies (1)

more options

Try "Reset Download Actions" (delete mimeTypes.rdf in the Firefox profile folder)