Firefox ^hot^ Download For Mac 10.10.5 ✦

Old browsers run slow on modern ad-heavy websites. Firefox 78 ESR supports legacy extensions. Go to https://addons.mozilla.org and search for . Install it immediately. This will dramatically speed up your browsing.

Firefox 115 ESR is the last good browser for Mac 10.10.5. Download it, use it carefully, and understand that the web is slowly leaving your machine behind. firefox download for mac 10.10.5