Firefox is a web browser and has an intuitive interface. It blocks viruses, spyware, and popup ads. It is easy to install and its packed with useful features like tabbed browsing, live bookmarks and an integrated search bar.

Firefox can be installed on the following operating systems:
  • Windows
  • Mac OS X
  • Linux
  • OS 2
  • Solaris
There are a few basic commands you should know:

Ctrl+GFind Again.
Ctrl+NOpens a new browser window.
Ctr+OOpen a file.
Ctrl+RRefresh window.
Ctrl+TOpens a new Tab window in the browser.
Ctrl+TabAlternate between tabs.
Ctrl+UShow page source.
Ctrl+WClose a Tab window in the browser.
Ctrl+Shift+W Close window.

Firefox about

Open your Firefox browser and enter the command as mentioned in the table.

Operating system used
Windows Vista Home Premium SP 1

Software prerequisites
Firefox 3.0.8


Command Description
about: Show Firefox general and version information.
about:blank Shows a blank page.
about:buildconfig Show Firefox build.
about:cache Shows the size and contents of the data Firefox has saved to disk (about:cache?device=disk) or in memory (about:cache?device=memory).
about:config Shows Firefox configuration.
about:crashes Show your submitted crash reports.
about:credits Shows all contributors who helped develop Firefox.
about:license Shows Firefox license.
about:logo Shows Firefox logo.
about:mozilla Shows the famous Book of Mozilla.
about:plugins Shows plugins installed on Firefox.
about:robots Shows a funny robots page (Easter egg)