Choose "Windows 64-bit" or "Windows 32-bit" (.EXE or .MSI for enterprise). macOS: Choose the ".DMG" installer.
To download the Firefox ESR offline installer, you should use the official . This portal allows you to manually select the Firefox Extended Support Release (ESR) version, your preferred operating system (Windows, macOS, or Linux), and your desired language. download firefox esr offline installer
Installing Firefox on a computer that is not currently connected to the web. Choose "Windows 64-bit" or "Windows 32-bit" (
The is a specialized version of the browser designed for stability and long-term support. Unlike the standard "Rapid Release" version that updates every four weeks, ESR receives major feature updates only once a year, while still getting frequent security patches. Why Download the Offline Installer? This portal allows you to manually select the
Go to the Firefox Download All page or the Firefox Enterprise page .
Keeping a specific version on a USB drive for future use. Step-by-Step Download Guide
