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Windows7家庭高级版。
This applies to Vista Home Premium, Business, or Ultimate editions.
适用于Vista家庭高级版、商业版、旗舰版。
This applies to Vista Home Premium, Business, or Ultimate editions.
适用于Vista家庭高级版、商业版、旗舰版。
应用推荐