Windows 7 Professional A quick look: Windows 7 Professional is the business-grade version of Microsoft's popular operating system. Windows 7 Professional is the edition of Windows 7 designed for business users. With Windows 7 Professional, fewer walls stand between you and your success. You can run many Windows XP productivity programs in Windows XP Mode and recover data easily with automatic backups to your home or business network. You can also connect to company networks effortlessly and more securely with Domain Join. Faster and more reliable performance means your PC just works the way you want it to, and great features like Windows Media Center and Windows Touch make new things possible. With all the exciting entertainment features of Windows Home Premium, it's a great choice for both home and business. Windows Seven Makes the things you do every day easier with improved desktop navigation.