Click on the AutoFormat tab and uncheck
"Internet and network paths with hyperlinks.
Additionally, one can also click on the gear in the top-right on the main Gmail page and under the menu, click on 'Configure inbox' and just uncheck
the box next to 'Promotions' and if wants to get rid of Gmail's new tabs altogether one can uncheck
all of the boxes except 'Primary'.
Now click on Effects and uncheck
(or check) Hide underlined letters for keyboard navigation until I press the Alt key.
Facebook was fast to react by announcing on its blog, a day later, that users can now uncheck the "Show my friends on my profile" option in the Friends box on their profile so that it will not appear to the public.
Uncheck the box that says "Show Friend list to everyone".
Options and then click on the View tab and uncheck
the Sheet tabs box under Window options.
Now, under Replace as you type, uncheck
the box marked Automatic numbered lists.