Backup your Bookmarks in Firefox 3
While Browing if you like a website,people bookmarked it by using (Ctrl+D), like many of the people have this habbit of bookmarking their Favourite websites/blogs which appears in Bookmarks menu (Alt+B) / Bookmarks Toolbar to revisit them.
But whenever there is a problem in browser or PC ,we may reinstall Firefox/ reinstall OS by formatting C:/ ,then these bookmarks are erased.
If you dont wanna loose them, firefox 3 offers a Backup tool for bookmarks.
1.Go to Bookmarks toolbar > Organize bookmarks
Then save that file in any drive which is not affected by formatting or anything.
Whenever you want to get back your bookmarks after formatting PC
Go to Import and Backup > Restore > select the backup file

Save that backup file in a safe place. Whenever necessary restore it using restore option.

