Available in our astore at Amazon.co.uk and Amazon.com  

Upgrade Paths for Microsoft Windows Vista Home basic, Home Premium, Business and Ultimate

FEATURE	HOME BASIC	HOME PREMIUM	BUSINESS	ULTIMATE
Windows XP Professional	NO	NO	YES	YES
Windows XP Home	YES	YES	YES	YES
Windows XP Media Center	NO	YES		YES
Windows XP Tablet PC	NO	NO	YES	YES
Windows XP Professional x64	NO	NO	NO	NO
Windows 2000	NO	NO	NO	NO
Windows ME	NO	NO	NO	NO
Windows NT	NO	NO	NO	NO
Windows 98	NO	NO	NO	NO
Windows 95	NO	NO	NO	NO

All versions of Vista are available in our astore's at:

Amazon.co.uk and Amazon.com