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
Browse our self-help options first or continue to ask your question and get help.
Learn how Firefox will continue supporting Windows 10 after Microsoft ends its updates, and discover the steps Mozilla recommends to keep your browsing experience secure.
Learn how to activate and use the built-in VPN feature in Firefox to protect your browsing.
Description of how Firefox detects captive portal networks.
Firefox version 115 ESR will be the last supported release for Windows 7, 8 and 8.1.
