The free edition is a single user version, fully functional
except for a limit of 500 files that can be organized.
This is the full version edition with a single user license.
As the Standard edition but includes a network license. Can be
installed on a LAN (local area network) to be run on any number
of computers. People on the network can share MP3 files in an easy
way using My MP3 Organizer Office Edition.