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
Enter your question or keywords to find solutions in the knowledge base or forums
Enhanced Tracking Protection in Firefox automatically protects your privacy while you browse.
How to change your email address for your Mozilla Account.
Windows 10 may interrupt your Firefox install with a warning about "Microsoft-verified apps". Firefox is safe to install and use, so choose "install anyway".
Firefox version 115 ESR will be the last supported release for macOS 10.12, 10.13 and 10.14
