windows office: If you have purchased the Office Home and Student 2007 version yes you can: 2003 will run on Windows 7 This is from Microsoft's site. Can I install Office Home and Student 2007 on more than one device? Yes, if you have purchased a retail license of Office Home and Student 2007. The retail license terms permit installation and use of Office Home and Student 2007 on three devices. For more information about determining what type of license you have purchased and to obtain an overview of your licensing agreement, visit the Microsoft Software License Terms (MSLT) for the 2007 Microsoft Office system.