The Microsoft Office Professional Edition 2003 CD is a software package that includes various tools such as Word, Excel, PowerPoint, and Outlook. It requires a minimum of 500 MB of hard drive space, 64 MB of RAM, and a processor speed of 233 MHz. The CD is designed for use on Microsoft Windows operating systems including Windows 7, XP, 2000, and Vista. This product comes with a contact manager and key, providing everything needed for efficient office and business tasks. It is a reliable and tested option for those looking to enhance their productivity with a sophisticated software suite.