In this ClearTechInfo tutorial the author shows how to backup and restore the bookmarks in Firefox 3 browser. He points to the organize bookmarks option under the Bookmarks link in the menu tab. Now he shows how to take the back up of the bookmarks by using the backup option and selecting a location on the hard disk to save the backup. Now the back up is easily taken which can be carried anywhere because of its small size. Now to restore the same bookmarks if they are deleted, you have to go to the same Organize Bookmarks option and choose the option to restore and point it to the back up file that you have. Now Firefox automatically restores all the bookmarks. So if you regularly use Firefox bookmarks and need to take its back up follow the steps in this tutorial.