Today we are going to learn how to create a new profile in firefox.
At first download any firefox build, unzip it and open the folder.
Now click on Open command window here.
A command window will pop-up. Now type “firefox -p -no-remote” without quote.
Now click on Create Profile…
A profile wizard will appear. Now click Next.
Now Enter new profile name and click finish.
Now select your newly created profile and Start your program.
(In this case Start Nightly)
Your browser should open with selected profile.