Want to surf INTERNET privately ?? So use private browsing . In mozilla by pressing ctrl+shit+p you can open the private browsing window.

It is tedious to do every time ctrl+shit+p ,so if you want to make default behavior of mozilla as private browsing , follow below steps :

  1. Type “about:config” in address bar.

  1. Click on the “I’ll be careful, I promise ! “

3.In filter type “private”  and select “browser.privatebrowsing.autostart” option

  1. Double click on that option and make it true.