Librarian can organize your system's libraries, offer users an easy way to manage Windows 7s libraries.
Librarian Features:
* Create a new library with any folder(s) inside
* Change librarys icon through standard Windows dialog
* Rename library
* Change content type of new or current library
* Change "default save location" option
* Change "Show in Navigation Pane" option
* Show library as XML

The license of this software is Freeware, you can free download and free use this system optimizer software.