Step 1: Download the installation file here ↓↓ Download Link: Mozilla Firefox installation page or search Firefox on your browser (any browser including Google Chrome, Microsoft Edge, Internet Explorer, Opera, Chromium or etc) Click the Link Step 2: Click Download Firefox Step 3: Click on the Downloaded Firefox installer file Step 4: If prompted, click “Yes” or “Install anyway” on the dialog Step 5: The installation is running and Firefox will open automatically when it is done Last update: April 2021