As of August 28, 2018, Firefox 52 ESR reached its . What does this mean?
You can find the direct download for the here: Mozilla FTP: Firefox 52.9.0esr x64 Filename: Firefox Setup 52.9.0esr.exe Directory: /pub/firefox/releases/52.9.0esr/win64/ Alternative source: Softpedia also hosts archived versions. How to Install Firefox ESR 52.9.0 64-Bit firefox esr 52.9.0 64 bit download
As of 2026, many users still rely on older Windows systems for specific legacy applications or specialized tasks. While modern browsers have long since dropped support for these operating systems, remains a critical tool. As of August 28, 2018, Firefox 52 ESR reached its