Windows XP SP3, Windows Vista, Windows 7, Windows 8, and Windows 10. Processor: Pentium 4 or newer processor supporting SSE2. Memory: 512MB RAM minimum (1GB recommended). Disk Space: 200MB of free hard drive space. Release Architecture
Using a browser released in 2018 exposes your system to severe risks if used on the modern web.
Directory Listing: /pub/firefox/releases/52.9.0esr/win32/en-US/ firefox version 52.9. 0 esr download
It was the last version to allow non-Flash NPAPI plugins, such as Silverlight or Java, which are still required by some internal corporate applications. Official System Requirements
It is the final version of Firefox that works on Windows XP and Windows Vista. Windows XP SP3, Windows Vista, Windows 7, Windows
The Definitive Guide to Firefox Version 52.9.0 ESR: Legacy Browsing, Use Cases, and Secure Downloads Introduction
This guide provides a complete, step-by-step resource for obtaining and using this legacy software. You will find the safest download sources, a comparison of different operating systems, detailed installation instructions, crucial security information, and answers to frequently asked questions. Disk Space: 200MB of free hard drive space
Modern browsers use the PPAPI architecture or drop plugins entirely in favor of HTML5. Firefox 52.9.0 ESR retains support for Netscape Plugin Application Programming Interface (NPAPI) technologies, including:
Once you have downloaded the correct file, the installation process is straightforward.