https://archive.mozilla.org/pub/firefox/releases/52.9.0esr/win32/en-US/Firefox%20Setup%2052.9.0esr.exe
Introduction: A Snapshot in Browser History In the fast-paced world of internet browsers, where new versions roll out every few weeks, it is rare for a specific version number to become a landmark. Firefox version 52.9.0 ESR is one such exception. Released in the summer of 2018, this particular build represents the end of an era. firefox version 52.9. 0 esr download
If you still need to proceed, follow these steps to obtain the legitimate, unaltered installer: Mozilla maintains an official directory of every Firefox release since version 0.8. Do not download from third-party "old version" websites, which often bundle malware. https://archive