Even then, you cannot upgrade to a lesser version-say, from Vista Ultimate to a Windows 7 Home Premium.

即便如此，你不能升级至较低版本——即是说，不能从Vista旗舰版升级至Windows 7家庭高级版。

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Windows 7 will also have both Home Basic and Home Premium editions.

Windows 7同样有家庭初级班和家庭高级版。

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Gateway EC14D models come with Windows 7 Home Premium, which makes mobile computing more reliable and responsive, enhancing the user experience.

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All Inspiron laptops announced today will offer options with Intel's new 3rd Generation Core i processors (Ivy Bridge), Microsoft Windows 7 Home Premium operating system, and will be eligible for the Microsoft Windows 8 upgrade program.

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It ships with Windows 7 Home Premium.

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