- Follow this link to https://www.mozilla.org/en-US/firefox/all/.
- After downloading the software, double click the file to begin installation.
- Follow this link to https://www.mozilla.org/en-US/firefox/all/ and from the list choose the language of your choice and click the download link in the column for Mac OS X.
- After downloading the software, a disk image will open with the Firefox application inside. Simply drag the Firefox application to your "Applications" folder on your hard drive to install Firefox.