Microsoft Publisher 2007 Upgrade Version is an essential software suite for anyone in need of a reliable and efficient desktop publishing tool. This software is compatible with Windows operating systems and requires a minimum of 256MB RAM and 500 MHz processor speed, as well as 1.5 GB hard drive space to function optimally.The CD format of this software is an upgrade version, which means that it is meant to be used as an update to a previous version of Microsoft Publisher or XP Office Suite. The license category is an upgrade as well, allowing users to seamlessly transition from an older version of the software to the latest one. This software was manufactured in Puerto Rico and comes with a single device license.