Firefox Download ((exclusive)) For Mac 10105 Upd Jun 2026

Locate the downloaded .dmg file in your folder and double-click it.

Safari on Yosemite is outdated – many modern websites (banking, streaming, cloud apps) break. Chrome dropped support for 10.10.5 years ago. Firefox ESR remains the for these legacy Macs (MacBook Air 2011, Mac mini 2012, iMac Late 2009, etc.). firefox download for mac 10105 upd

Since the main Firefox Download Page will likely try to give you the newest version (which won't open on your Mac), you need to grab the specific legacy installer. Locate the downloaded