直接从 Windows 7 家庭普通版升级至 Windows 7旗舰版是不可以的!但是可以通过购买 Windows 7 升级密钥产品包进行多次升级:在从 Windows 7 家庭普通版升级到 Windows 7 家庭高级版后,再购买相应的升级密钥产品包,从 Windows 7 家庭高级版升级到Windows 7 旗舰版。也就是说,从家庭普通版升级至旗舰版,需要进行两次升级而“OEM”版则不必。
Acer -> Professional OEM YKHFT-KW986-GK4PY-FDWYH-7TP9F
DELL -> Professional OEM 32KD2-K9CTF-M3DJT-4J3WC-733WD
HP -> Professional OEM 74T2M-DKDBC-788W3-H689G-6P6GT
SAMSUNG -> Professional OEM GMJQF-JC7VC-76HMH-M4RKY-V4HX6
Packard Bell -> Home OEM -> VQB3X-Q3KP8-WJ2H8-R6B6D-7QJB7
DELL -> Home OEM -> 6RBBT-F8VPQ-QCPVQ-KHRB8-RMV82
ASUS -> Home OEM -> 7JQWQ-K6KWQ-BJD6C-K3YVH-DVQJG
SAMSUNG -> Home OEM -> CQBVJ-9J697-PWB9R-4K7W4-2BT4J