How to get ‘Save and Quit’ in your FireFox 6

If you are firefox user you must have missed 'Save and Quit' feature in new version of firefox

1. Open your Firefox 6
2. In the address bar type “about:config” without quotes and press enter.
3. In the next page it will warn you and ask you to promise that you’ll be careful. Click on the button and go to the next page.
4. In the next page type browser.showQuitWarning and double click on the filtered entry to change its value to true.
5. Now click on the close button of your Firefox to see if it is showing you the ‘Save and Quit’ message box thats all you are done.