Now Facebook is supporting a good new feature! You can make backup all of your Facebook Photos, Links, informations, Wall Posts, Messages, Videos etc in a zip file and download it to save your Facebook data on your computer. So if you loose any of your Facebook contents, you can get them from saved backup file. Let's see how to do this job.
1. Login to your Facebook account.2. Now at the top right side, go to Account > Account Settings.3. Now in the account settings page, You will see a line like "Download Your Information" with "learn more"...