To do so, browse to the folder which you want to be added to this section. Next right-click on Favorites in the left side navigation pane, and click on Add Location in Browser to Favorites.
Libraries are where you go to manage your documents, music, pictures, and other files. You can browse your files the same way you would in a folder, or you can view your files arranged by properties ...
Windows File History is still the easiest, cheapest (free) continuous data protection software for Windows. The Add folder function has been removed, but it will back up Libraries you create yourself.