Office Home and Student 2007 is the software suite that helps people easily create great-looking documents, worksheets and presentations, as well as manage notes and information at home. It offers improved menus and tools, enhanced graphics and formatting capabilities, new time management tools, and greater reliability and security. MICROSOFT MEDIALESS LICENSE KIT (MLK) The Medialess License Kits are the licenses for Microsoft Office 2007 suites and components in the System Builder channel. The end user can purchase a Microsoft Office MLK license within 90 days after new PC purchase.