Windows 7 업그레이드 상태 시나리오

1. 아래 O/S는 윈도우 7 으로 업그레이드가 불가능 합니다
   1. Windows 95 ~ Windows XP, Windows Vista Starter, Windows 7 M3, Beta, RC
   2. Windows NT Server 4.0, Window Server 2000, Windows Server 2003, Windows Server 2008, Windows Server 2008 R2
   3. X86에서 X64로 업그레이드 불가능
   4. Windows Vista에서 Windows 7 N, Windows 7 K, Windows 7 KN, Windows 7 E 로 불가능
      
      
2. 지원하는 업그레이드 시나리오

From Windows Vista (SP1, SP2)	Upgrade to Windows 7
Business	Professional, Enterprise, Ultimate
Enterprise	Enterprise
Home Basic	Home Basic, Home Premium, Ultimate
Home Premium	Home Premium, Ultimate
Ultimate	Ultimate

From Windows 7	Upgrade to Windows 7
Enterprise	Enterprise
Home Basic	Home Basic
Home Premium	Home Premium
Professional	Professional
Starter (x86 only)	Starter (x86)
Ultimate	Ultimate

From Windows 7	Anytime Upgrade to Windows 7
Home Basic	Home Premium, Professional, Ultimate
Home Premium	Professional, Ultimate
Professional	Ultimate
Starter	Home Premium, Professional, Ultimate