We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

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

what is the latest version of firefox, and what is the esr channel?

more options

My PC is very slow and has v 51.0.1 at the moment. It will not update and it says that i am on the esr update channel? What is that?

My PC is very slow and has v 51.0.1 at the moment. It will not update and it says that i am on the esr update channel? What is that?

All Replies (2)

more options

The current Release version is 53.0.3.

Hers is an explanation of what ESR is. https://www.mozilla.org/en-US/firefox/organizations/faq/ Intended for "organizations", but no prohibition for regular users to use ESR - I use it myself.

Firefox 51.0 IS NOT an ESR version, 52.10 ESR is the current ESR version, with 52.2 due to be released on 06-13-2017.

And the Firefox 52 ESR version are all that is left for WinXP users; unless you have a newer Windows OS that you are running Firefox WinXP Compatibility mode. The will prevent you from downloading a newer version of Firefox from Mozilla.org .

more options