Well, Microsoft released multiple editions of its Windows 7 operating system with the intention of targeting different segments of its user base with different features at different price points.However, Microsoft is expected to focus its marketing effort on just three editions - Home Premium, Professional and Ultimate. As a quick rule of thumb, Windows 7 Home Premium is targeted at consumers and Professional or Ultimate is targeted at small businesses.Here is a list of the available six Windows 7 versions, in ascending order, from least to most advanced:1) StarterA lightweight edition for netbook computers. Netbooks are low-powered computers specifically designed for lightweight tasks such as web browsing and emailing.In this edition, Windows 7 will lack more advanced features such as Media...