Windows 7 DVDs will continue to include the code for all versions of the operating system. That means users with a license for Starter Edition, for instance, can do an "Anytime Upgrade" all the way up to Ultimate by visiting Microsoft's Web site and paying. Users can then upgrade their PCs using the original Windows 7 DVD in a matter ...

Windows 7 Versions and their respective markets Windows 7 Starter Available worldwide to OEMs on new PCs Missing Aero UI tweaks Limited to 3 simultaneous applications Windows 7 Home Basic (Vista equivalent: $200) Only available in emerging markets Missing Aero UI tweaks Windows 7 Home Premium (Vista equivalent: $260) Available worldwide, to OEMs and in retail Includes Aero UI tweaks Features multi-touch capabilities Adds "premium" games Adds media capabilities (Media Center, DVD playback, ...