Fix problems

Troubleshoot slowness, crashing and error messages.

Report breakage due to blocking

How to report a broken website and what information Mozilla receives when you report breakage caused by Enhanced Tracking Protection.

What happened to Firefox Send?

[https://send.firefox.com/ Firefox Send] has been discontinued as of September 17th, 2020. Thank you for trying Firefox Send in the past.

Illustration of hands

Volunteer

Grow and share your expertise with others. Answer questions and improve our knowledge base.

Learn More