Windows 7 Version Comparison

windows 7 has...............................................windows vista has
Ultimate..................................................................Ultimate
Premium ................................................................Premium
Home .................................................................... Home
Enterprise................................................................Enterprise (not available in HK)
Professional ............................................................Business
versions ..................................................................versions

Click the following links to know more about
http://www.microsoft.com/windows/win.../business.aspx comparable for different versions of windows vista

http://www.microsoft.com/hk/windows/...whats-new.aspx content for windows 7

For windows 7
Home user chooses home premium edition
Small company owner chooses professional edition