Favors of Windows Vista

* Windows Vista Business

* Windows Vista Enterprise

* Windows Vista Home Basic
-- Requires at least 512 Mb of memory

* Windows Vista Home Premium
-- Requires at least 1.0 Gb of memory

* Windows Vista Ultimate

There is also the Windows Vista Starter which is only available in developing technology markets.


Last Windows OS has

* Windows XP Home

* Windows XP Professional

* Windows XP Media Center Edition 2005