Windows Vistaのアップグレードポリシー | ||||
所持OSの種類 | Home Basic | Home Premium | Business | Ultimate |
Windows XP Professional | × | × | ○ | ○ |
Windows XP Home | ○ | ○ | ○ | ○ |
Windows XP Media Center | × | ○ | × | ○ |
Windows XP Tablet PC | × | × | ○ | ○ |
Windows XP Professional x64 | × | × | × | × |
Windows 2000 | × | × | × | × |