The website's membership was initially limited by the founders to Harvard students, but was expanded to other colleges in the Boston area, the Ivy League, and Stanford University. Facebook allows any users who declare themselves to be at least 13 years old to become registered users of the website.įacebook was founded by Mark Zuckerberg with his college roommates and fellow computer science students Eduardo Saverin, Dustin Moskovitz and Chris Hughes. The name of the service stems from the colloquial name for the book given to students at the start of the academic year by university administrations in the United States to help students get to know each other better. Additionally, users may join common-interest user groups, organized by workplace, school or college, or other characteristics.

Facebook users must register before using the site. Users may create a personal profile, add other users as friends, and exchange messages, including automatic notifications when they update their profile. As of January 2011, Facebook has more than 600 million active users. If you do not have this enabled then it can be done through the account setting tab under notifications.įacebook is a social networking service and website launched in February 2004, operated and privately owned by Facebook, Inc.

To do this all you will have to do is check your emails for the email from Facebook notifying you of the comment. As of yet there is no way to retrieve a deleted comment on your Facebook wall, however you may still be able to read them if you have it enabled so that you are notified when a comment is placed on your wall, or photo or anything of yours on Facebook.

Undo delete comment on facebook