Windows Vista In-Place Upgrade from Windows XP Support Matrix and Options
If you do not prefer to perform clean install with
The ability to upgrade directly from earlier version of Windows operating system to Windows Vista will depends on which version of Windows you already have and which Vista you plan to get. Only certain editions of Windows XP variants support direct in-place upgrade without clean install. All pre-XP Windows OS (including Windows 9x, Windows Me and Windows 2000) is unable to directly upgrade to Vista without performing a clean installation.
Even for Windows XP, not all editions support in-place upgrade option to Windows Vista. Check out the following table for which versions of Windows XP that are capable of in-place upgrades to which versions of Windows Vista.
| Windows Vista Home Basic | Windows Vista Home Premium | Windows Vista Business | Windows Vista Ultimate | |
| Windows XP Professional | No | No | Yes | Yes |
| Windows XP Home | Yes | Yes | Yes | Yes |
| Windows XP Media Center Edition | No | Yes | No | Yes |
| Windows XP Tablet PC | No | No | Yes | Yes |
Yes mean you will be able to perform from this edition of Windows XP to the corresponding version of Windows XP. If it’s a No, you have to clean install Windows Vista.
Note also that 64-bit Windows XP x64 also cannot be upgraded in place. Only Windows 2000 and Windows XP are eligible for the upgrade options to Windows Vista. Any other version of Windows will require you to purchase a full license.
Although you can’t perform an in-place upgrade,
IMPORTANT: The page is machine translated and provided "as is" without warranty. Machine translation may be difficult to understand. Please refer to original English article whenever possible.
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