: Open your current browser and go to the official Mozilla FTP Archive Server for Firefox 78.15.0esr.
If prompted to replace an existing version of Firefox, click . Key Technical Specifications
: Open your current browser and go to the official Mozilla FTP Archive Server for Firefox 78.15.0esr.
If prompted to replace an existing version of Firefox, click . Key Technical Specifications
: Open your current browser and go to the official Mozilla FTP Archive Server for Firefox 78.15.0esr.
If prompted to replace an existing version of Firefox, click . Key Technical Specifications firefox download for mac 10105 upd