'No upgrade to Windows 7 E (EU) Vista users' revealed Windows 7 Upgrade Paths Docment

Europeans will not be able to directly upgrade from Windows Vista to Windows 7. Microsoft detailed upgrade paths from old Windows editions to its upcoming Windows 7 OS, and confirmed that UK Vista users’ill need to do a clean install of Windows 7. Supported Upgrade Scenarios   Unsupported Upgrade Scenarios Download: Windows 7 Upgrade Paths

Europeans will not be able to directly upgrade from Windows Vista to Windows 7. Microsoft detailed upgrade paths from old Windows editions to its upcoming Windows 7 OS, and confirmed that UK Vista users’ill need to do a clean install of Windows 7.

Supported Upgrade Scenarios

 Windows Vista SP1, SP2 to Windows 7 Upgrade
Windows 7 to Windows 7 Upgrade
Windows 7 to Anytime Windows 7 Upgrade

Unsupported Upgrade Scenarios

Windows 7 UpgradeDownloadWindows 7 Upgrade Paths