What desktop computer is best for Windows XP user but will uprgrade then to Vista?

What desktop computer is best for Windows XP user but will uprgrade then to Vista?

currently, i give attention to that if you get a investigational comp, you will get vista. but otherwise, lately ask the store/seller if it is vista-compatible, and you can get vista subsequent
The architecture inside Sony desktops are usually top grade and will glibly accept upgrades, unless you know how to build your own computer.
Any desktop should be capable of upgrade to Windows Vista. However, if you have a Sony Vaio Laptop you can upgrade but solitary to a certain extent. Vaios don't except adjectives of the features that Windows Vista provides.