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。

youdao

Anyways, no complaints here -- Toshiba didn't hold back with its new A135 15.4-inch laptops, and you can nab your own with Windows Vista Home Premium of Windows Vista Ultimate on January 30th.

ENGADGET: Toshiba's new Satellite A135 laptop lineup sports Vista

All models come either the powerful Microsoft Windows Vista Home Premium 64-bit or 32-bit Edition with SP1.

ENGADGET: Gateway trots out bargain-minded 15.6-inch MD Series notebooks

Check it out, 'cause you're looking at what must be the world's smallest QWERTY device capable of running Windows Vista Home Premium SP1.

ENGADGET: Willcom's D4 MID pumps Vista on Intel Atom, into our hearts