Step 1:
On the Mozilla.org home page, go to the Download section.
Step 2:
Find the operating system that you are using (either Windows, MacOSX
or Linux) and click the link.
Step 3:
You will get a warning that you are downloading a file, go ahead and
click save. A window will open asking where you want to save the
installer file. Choose the desktop and click save.
Step 4:
You will then get a window informing you that the download is complete.
Go ahead and click open. A setup wizard will open to walk you through
the installation.
Step 5:
Before starting, make sure you have quit out of all other programs,
then click next.
Step 6:
Read the license agreement and choose accept.
Step 7:
Make sure the radio button for “complete” is selected and
that the destination directory is in program files, then click next.
Step 8:
If a window opens asking if you would like to create a directory, click
yes.
Step 9:
Leave Quick Launch unselected and click next.
Step 10:
Leave the box for saving downloaded setup files unchecked and click
next.
Step 11:
Click Install! Depending on the speed of your connection, this may take
a while. Once installation is complete, a Mozilla browser window will
automatically open up.
Step 12:
You can decide if you want Mozilla as your default browser.